CN109112161A - The method for preparing the animal of ROSA26 gene mutation and intramuscular fat raising - Google Patents

The method for preparing the animal of ROSA26 gene mutation and intramuscular fat raising Download PDF

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CN109112161A
CN109112161A CN201810938942.2A CN201810938942A CN109112161A CN 109112161 A CN109112161 A CN 109112161A CN 201810938942 A CN201810938942 A CN 201810938942A CN 109112161 A CN109112161 A CN 109112161A
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cell
ppar
rosa26
gene
expression
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左波
顾浩
李嘉楠
徐在言
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Huazhong Agricultural University
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    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
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Abstract

The invention discloses a kind of methods of animal for preparing ROSA26 gene mutation and intramuscular fat raising.The present invention provides the method for mutation ROSA26 gene, the method is carried out using CRISPR/Cas9 system, and the CRISPR/Cas9 system includes the sgRNA for targeting ROSA26 gene, and the target sequence of the sgRNA is SEQ ID No.1.Donor dna of this method by importing sgRNA and Cas9 into recipient cell and containing PPAR γ expression casette realizes the site-directed integration of ROSA26 gene.It is demonstrated experimentally that can succeed using method of the invention in 2 gene of ROSA26 gene loci site-directed integration PPAR γ, the animal of expression PPAR γ 2 is finally successfully obtained.

Description

The method for preparing the animal of ROSA26 gene mutation and intramuscular fat raising
Technical field
The present invention relates to field of biotechnology, and in particular to a kind of to prepare what ROSA26 gene mutation and intramuscular fat improved The method of animal.
Background technique
For most countries in the world, pork is the main source of animal protein.With meat quality increasingly by To the concern of people, meat improvement has become the emphasis of current pig breeding work.There are many factor for influencing pig flesh characters, but Intramuscular fat (IMF) content is presently believed to be one of most important meat quality characteristic index, the tenderness and flavor of it and meat There is direct relation, is very important economic characters.
Peroxisome proliferators activated receptor γ (peroxisome proliferator-activated Receptors γ, PPAR γ) be nuclear hormone receptor family a kind of active ligand transcription factor, mainly at fatty group It knits, expressed in vascular smooth muscle and macrophage, wherein adipose tissue expresses highest, research shows that PPAR γ is fatty thin The key factor of born of the same parents' differentiation and mature, fatty acid absorption storage and fat deposition.
A large number of studies show that PPAR γ is the great influence factor that fat deposition and meat are formed in animal productiong, PPARG is related to animal intramuscular fat content, is the main effect candidate gene for influencing fat content in livestock and poultry muscle, pig PPAR γ Gene encodes 1.8Kb mRNA, has high homology with people, ox and mouse PPAR γ, similitude is respectively 99%, 97 and 96%.The high duroc intramuscular fat content of PPAR γ expression quantity is higher than Landrace.Therefore PPAR γ is to improve intramuscular fat One of main candidate of content.Pig PPAR γ gene polynorphisms influence significantly, in mRNA water intramuscular fat content It is flat that intramuscular fat content is influenced significantly.
CRISPR/Cas9 system is found in bacterium earliest as third generation gene editing tool, is to be widely present in Bacterium and a kind of intracorporal acquired immune system of archeobacteria.Cas9 albumen is a kind of more knots being made of 1409 amino acid Structure domain albumen, there are two structural domain, the RuvC structural domain of N-terminal and the HNH nuclease domains among albumen.HNH nucleic acid The template strand of enzyme domains cutting and crRNA complementary pairing, cleavage site are located at prototype intervening sequence and adjoin on motif (PAM) It swims at 3nt, RuvC cuts another chain, and cleavage site is located at the 3-8nt of the upstream PAM, so that it is disconnected to form double-stranded DNA It splits, generates a DSB.Improved Cas9 system is mainly made of guide RNA and Cas9 albumen, and guide RNA is by one section of 20bp The identification sequence of size and one section of repetitive sequence that can form hairpin structure form.Identify that sequence by base complementrity, is targeted to The corresponding position of genome, repetitive sequence and Cas9 albumen form complex and play digestion effect, cut off the double of target area Nucleotide chain.Non-homologous end joining repair mechanism (NHEJ) or homologous recombination repair in the DNA active cell of double-strand break Mechanism (HDR) is to realize quickly knocking out and knock in for gene.
Currently, CRISPR/Cas9 system has been applied to bacterium, zebra fish, in mammalian cell.2013 first Head is born by the clone pig that CRISPR/cas9 technology knocks out DAZL and apc gene.Utilization has been successfully realized on pig at present CRISPR/Cas9 technology carries out breeding for disease resistance and improves the breedings such as lean meat percentage.2015, Sino-Korean scientist was utilizing CRISPR/ Cas9 technology will inhibit gene myostatin (MSTN) successful knockout of muscle development, cultivate " double flesh pigs ";2016, The team that American scientist professor Prather leads successfully utilizes CRISPR/CAS9 technology by porcine reproductive and respiratory syndrome The receptor CD163 of (Porcine reproductive and respiratory Syndrome, PRRS) cell entry cell It knocks out, virus infection experiment shows CD163 knock-out pig, and without any clinical symptoms, such as fever, breathing is tired within 35 days after virus infection Difficulty, pulmonary abnormalities etc..These successful examples realize the rearing new variety of big domestic animal for us using CRISPR/Cas9 technology The open world newly.
In gene knock-in, external source or endogenous gene knock in site, particularly significant for Transgene-safty, at these The foreign gene in site should stability and high efficiency expression, while again to cell and tissue without known side effect.
Summary of the invention
The object of the present invention is to provide a kind of methods of animal for preparing ROSA26 gene mutation and intramuscular fat raising.
The present invention provides a kind of methods for being mutated ROSA26 gene.
The method of mutation ROSA26 gene provided by the present invention, is carried out using CRISPR/Cas9 system, described CRISPR/Cas9 system includes the sgRNA for targeting ROSA26 gene, and the target sequence of the sgRNA is SEQ ID No.1.
Further, the method may include following steps: importing the sgRNA and Cas9 into recipient cell, realizes The mutation of ROSA26 gene.
Further, described " sgRNA and Cas9 is imported into recipient cell " can be described by that will contain The expression vector of sgRNA and expression vector containing Cas9, which import in the recipient cell, to be realized.
More specifically, described " expression vector containing the sgRNA " and " expression vector containing Cas9 " can For identical carrier, which is named as carrier 1, the carrier 1 concretely passes through BbsI restriction enzyme site to CRISPR/ After being inserted into DNA fragmentation shown in SEQ ID No.1 in Cas9 carrier (such as pSpCas9 (BB) -2A-Puro (PX459) V2.0 carrier) Obtained recombinant vector, the carrier 1 can express previously described sgRNA and Cas9.
As needed, the method may also include the step of donor dna is imported into the recipient cell;The donor DNA contains the two segment DNA segments for being located at the target sequence upstream and downstream in ROSA26 gene.
Further, the sequence positioned at the DNA fragmentation (referred to as left homology arm) of the target sequence upstream is SEQ ID No.2 825-1810;Sequence positioned at the DNA fragmentation (referred to as right homology arm) in the target sequence downstream is SEQ ID No.2 6514-8076.
Wherein, the donor dna can also contain 2 encoding gene expression cassette of 2 encoding gene of PPAR γ or PPAR γ.
The amino acid sequence of the PPAR γ 2 can be as shown in SEQ ID No.3.
The nucleotide sequence of 2 encoding gene of PPAR γ can be as shown in 2839-4353 of SEQ ID No.2.
Further, the 2 encoding gene expression cassette of PPAR γ is from 5 ' ends to 3 ' ends successively including MCK promoter, PPAR 2 encoding gene of γ and polyA termination signal sequence.
Further, the sequence of the MCK promoter can be as shown in 1824-2838 of SEQ ID No.2;Institute The sequence for stating polyA termination signal sequence can be as shown in 4354-4593 of SEQ ID No.2.
More specifically, the sequence of the 2 encoding gene expression cassette of PPAR γ can be such as the 1824- of SEQ ID No.2 Shown in 4593.
As needed, the donor is also containing marker gene (such as neo gene) and/or for eliminating marker gene Recombinate the site loxP.In a specific embodiment of the invention, the sequence of the donor dna is specially SEQ ID No.2.Wherein The 817-824 identification sequences for Not I, 825-1810 are left homology arm sequence, and 1816-1823 are known for Swa I Other sequence, 1824-2838 are MCK promoter sequence, the 2839-4353 gene orders for PPAR γ, 4354- 4593 are polyA termination signal sequence, and 4594-4599 identify sequence for sal I, and 4600-4632 are loxP sequence Column, 4658-5164 are PGK promoter sequence, and 5175-5978 are NEO coded sequence, and 6468-6502 are LoxP sequence, 6508-6513 identify sequence for sal I, and 6514-8076 are right homology arm sequence, 8077-8082 Position is that EcoR I identifies sequence.
Any one of the present invention also provides following 1) -6):
1) method for preparing ROSA26 Genetic Mutant Cell includes the following steps: to prepare using previously described method The cell of ROSA26 gene mutation;
2) method for preparing ROSA26 gene mutant animals includes the following steps: to prepare using previously described method The zooblast of ROSA26 gene mutation;ROSA26 gene mutation is prepared using the zooblast of the ROSA26 gene mutation Animal;
3) method of preparation expression 2 cell of PPAR γ includes the following steps: to prepare using previously described method The zooblast of ROSA26 gene mutation obtains the cell of expression PPAR γ 2;
4) method of preparation expression 2 animal of PPAR γ includes the following steps: to prepare using previously described method The zooblast of ROSA26 gene mutation obtains the cell of expression PPAR γ 2;It is prepared using the cell of the expression PPAR γ 2 Express the animal of PPAR γ 2;
5) method for preparing the cell of intramuscular fat content raising includes the following steps: to utilize previously described method system The zooblast of standby ROSA26 gene mutation, obtains the cell of intramuscular fat content raising (compared with receptor cell);
6) method for preparing the animal of intramuscular fat content raising includes the following steps: to utilize previously described method system The zooblast of standby ROSA26 gene mutation, obtains the cell of expression PPAR γ 2;Utilize the cell system of the expression PPAR γ 2 The animal that standby intramuscular fat content improves (compared with receptor).
In above-mentioned each method, the cell can be following a1) or a2) or a3):
A1) zooblast;
A2) mammalian cell;
A3) pig cell.
In the present invention, the pig cell can be pig fibroblast, such as porcine fetus fibroblasts.
In above-mentioned each method, the animal can be b1) or b2):
B1) mammal;
B2) pig.
Protection scope of the present invention is also belonged to using the various cells that method described above are prepared.
Application of the method described above in animal breeding also belongs to protection scope of the present invention.
In the application, the animal can be b1) or b2):
B1) mammal;
B2) pig.
It is demonstrated experimentally that mutation 2 gene of ROSA26 Gene targeting PPAR γ can be successfully obtained using method of the invention High intramuscular fat animal.The method that transgenic breeding is applied successfully in the present invention accelerates the cultivation of high-quality transgene pig new varieties.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of plasmid p-loxp and pLOXP-PPAR γ 2.A is the structural representation of p-loxp plasmid Figure;B is the structural schematic diagram of pLOXP-PPAR γ 2 (being Dondor in figure).
Fig. 2 is at primary 2 transgene pig insertion point of PPAR γ across left homology arm PCR qualification result.First swimming lane from left to right For 10000 DNA Marker;Second to the 7th swimming lane is primary PPAR γ transgene pig genomic DNA testing result, PCR inspection Expected specific fragment is measured, illustration purpose gene success site-directed integration is at Rosa26 fixed position;8th swimming lane is feminine gender Control, using the genomic DNA of pure negative pig as negative control.
Fig. 3 is at primary 2 transgene pig insertion point of PPAR γ across right homology arm PCR qualification result.First swimming lane from left to right For 10000 DNA Marker;Second to the 7th swimming lane is primary PPAR γ transgene pig genomic DNA testing result, PCR inspection Expection specific fragment is measured, illustration purpose gene succeeds site-directed integration at Rosa26 fixed position, wherein #320, # 322, #324 pig is not remove label transgene pig, and #314, #321, #323 are the pig for deleting marker gene expression frame, PCR Result difference is consistent with clip size is deleted;8th swimming lane is negative control, using the genomic DNA of pure negative pig as yin Property control.9th swimming lane is blank control, is detected by template of ddH2O.
Fig. 4 is primary 2 transgene pig marker gene Neo PCR qualification result of PPAR γ.The first swimming lane is 2000 from left to right DNA Marker;Second to the 7th swimming lane is primary PPAR γ transgene pig genomic DNA testing result, wherein #320, # 322, #324 pig is not remove label transgene pig, and #314, #321, #323 are the pig for deleting marker gene expression frame;8th Swimming lane is plasmid positive control;9th swimming lane is negative control, using the genomic DNA of pure negative pig as negative control.
Fig. 5 is #314, #321, #323 transgene pig (TD-6GZX I) sequencing result analysis chart.
Fig. 6 is #320, #322, #324 transgene pig (TD-6GZX II) sequencing result analysis chart.
Specific embodiment
Experimental method used in following embodiments is conventional method unless otherwise specified.
The materials, reagents and the like used in the following examples is commercially available unless otherwise specified.
In following embodiments, unless otherwise specified, the 1st of each nucleotide sequence is the 5 ' of corresponding DNA in sequence table Terminal nucleotide, last bit are the 3 ' terminal nucleotides of corresponding DNA.
PSpCas9 (BB) -2A-Puro (PX459) V2.0 carrier: Addgene#62988.
P-loxp plasmid: by military science medical college king have it is bright give, the complete sequence of the plasmid such as SEQ ID No.6 institute Show plasmid map as shown in figure 1 shown in A.
2 plasmid of pEGFP-N1L-sMCK-sPPAR γ: it is recorded in " Jinliang Huang, et al.Ectopic overexpression of swine PPARγ2 upregulated adipocyte genes expression and triacylglycerol in skeletal muscle of mice.Transgenic Res(2012)21:1311-1318” One text, the public can obtain from applicant, can only be used to repeat present invention experiment use.
Embodiment 1 turns PPAR γ gene pig using sgRNA1 target sequence building ROSA26 site-directed integration
One, the building of recombinant vector
1, the building of CRISPR/Cas9-sgRNA1 carrier
The target DNA sequence that the sgRNA of ROSA26 gene is targeted in CRISPR/Cas9 technology is designed, such as SEQ ID No.1 institute Show.
Synthesize upstream and downstream oligonucleotides:
5’-CACCAGTTTGCTCCTTCTCGATTATGG- 3 ' (underscore part is SEQ ID No.1);
5’-AAACCCATAATCGAGAAGGAGCAAACT- 3 ' (underscore part be SEQ ID No.1 reverse complemental Sequence).
Use ddH2O is dissolved to 10 μM, takes each 3.9 μ L mixing of upstream and downstream complementary series solution respectively, is placed in 95 DEG C of 10min, 65 DEG C of 30min form the sequence with cohesive terminus,cohesive termini, obtain the target DNA double chain oligonucleotide of sgRNA after denaturation annealing. Using pSpCas9 (BB) -2A-Puro (PX459) V2.0 carrier framework, (pSpCas9 (BB) -2A-Puro (PX459) V2.0 is carried Body obtains after I digestion of BBS) it is connected with the target DNA double chain oligonucleotide of sgRNA, obtained sequence is correctly recombinated into load Body is named as CRISPR/Cas9-sgRNA, can express targeting sgRNA and cas9.
2, the building of donor template vector (PPAR γ-ploxp)
The sequence of each 1500bp in ROSA26 gene two sides of sgRNA targeting or so is expanded from pig genome with high fidelity enzyme Column, as homology arm, are respectively designated as left homology arm (LA) and right homology arm (RA).Use Not I (GCGGCCGC) and Xho I (CTCGAG) double digestion p-loxp plasmid and LA segment, connection obtain LA-ploxp plasmid.Use Sal I (GTCGAC) and EcoR I (GAATTC) double digestion LA-ploxp and RA segment, connection obtain LA-ploxp-RA plasmid.Using Swa I (ATTTAAAT) and 2 plasmid of Xho I (CTCGAG) double digestion LA-ploxp-RA and pEGFP-N1L-sMCK-sPPAR γ, connection obtain LA-MCK- The correct recombinant vector of obtained sequence is named as PPAR γ-ploxp (structural schematic diagram by PPAR γ-ploxp-RA plasmid See B in Fig. 1) as donor template vector.
In PPAR γ-ploxp carrier, left and right homology arm and between the two PPAR γ express the sequence such as SEQ ID of frame Shown in No.2.Wherein 817-824 of SEQ ID No.2 are the identification sequence of Not I, and 825-1810 are left homology arm Sequence, 1816-1823 for Swa I identify sequence, 1824-2838 be MCK promoter sequence, 2839-4353 For the gene order of PPAR γ, 4354-4593 are polyA termination signal sequence, and 4594-4599 identify for sal I Sequence, 4600-4632 are loxP sequence, and 4658-5164 are PGK promoter sequence, and 5175-5978 are NEO Coded sequence, 6468-6502 are loxP sequence, and 6508-6513 identify sequence for sal I, and 6514-8076 are Right homology arm sequence, 8077-8082 identify sequence for EcoR I.
Shown in the gene order coding SEQ ID No.3 of PPAR γ shown in 2839-4353 of SEQ ID No.2 PPAR γ protein.
Two, the screening and identification of 2 gene single cell clone of the site ROSA26 site-directed integration PPAR γ
It, will be thin with trypsase after being washed twice with PBS after porcine fetus fibroblasts grow into convergence degree >=80% Born of the same parents digest and carry out accurate metering, and 1500r/min is centrifuged 5min, removes supernatant after centrifugation, and cell is resuspended with PBS and washs 1 It is secondary to be centrifuged again, supernatant is removed completely as far as possible, then presses 200 L/1 × 10 μ6The concentration Electroporation of a cell Buffer is resuspended, and 10 μ g carrier (CRISPR/Cas9-sgRNA and the pLOXP-PPAR mixed are previously added in electric revolving cup γ 2 is mixed in the ratio of 1:1 (mass ratio)), the rear 200 μ l of cell liquid being added after being resuspended simultaneously is mixed well, and uses Bio-RAD Electroporation electric shock, electric shock program is 120v, 20ms, after electric shock, by cell inoculation into 6 orifice plates, with containing 20% tire ox The DMEM of serum is cultivated 48 hours, is gone in the DMEM containing 400 μ g/ml G418 and 20% fetal calf serum and is cultivated 48 hours, It shifts in the DMEM containing 400 μ g/ml G418 and 2 μM of Ganciclovir and 20% fetal calf serum and is cultivated to cell clone point again Occur.Clone's point is marked with marking pen, and after PBS is washed, clone's ring is placed on clone's point, 1 drop trypsase is added, disappears Complete medium is added after the completion of changing and terminates digestion, the liquid in ring will be cloned and be all sucked out, be transferred in 48 orifice plates and continue to train It supports, cell takes part for identifying after covering with, remaining cell freezes.
Cell genomic dna is extracted, PCR detection is carried out.It is identified respectively using left homology arm identification primer, right homology arm Primer identifies whether 3 ' ends and 5 ' ends occur homologous recombination, primer sequence respectively are as follows:
LA-F:5 '-TATCGTTTGTTACGCTGGAAGGGGAAGA-3 '
LA-R:5 '-GGGAGTTTATTTTTAGAGCTCGCTACTCG-3 '
RA-F:5 '-GCTGTGAAGTTCAACGCACTGGAATTAG-3 '
RA-R:5 '-GGTACAAGACTCAACAAGAACCTGTGCC-3 '
After correct homologous recombination occurs for left homology arm, can expand to size is 2800bp segment;Right homology arm occurs correct After homologous recombination, it can expand and arrive 2200bp segment.
The positive colony cell that correct homologous recombination occurs is chosen, is recovered into 48 orifice plates, it is normal to cultivate, it is long to cell To when converging rate up to 80%, handled 48 hours with Cre adenovirus.Pancreatin digestion centrifugation, collects cell, a part of cell extraction Micromanipulation liquid is added in cell genomic dna, remaining cell, be placed at room temperature for after resuspension 1h then go to 4 DEG C it is spare.It utilizes Neo identifies primer, to identify whether Neo gene is deleted, primer sequence are as follows:
Neo-F:5 '-TTGTCACTGAAGCGGGAAGGG-3 '
Neo-R:5 '-TCAAGAAGGCGATAGAAGGCG-3 '
Neo gene can't detect aim sequence if being deleted, and deleted can expand to size is 400bp segment. The cell that Neo gene is deleted is used for nuclear transfer as donorcells.
Three, ROSA26 gene loci turns the building and identification of 2 gene pig of PPAR γ
1, the preparation of solution
NCSU-23 culture solution sequentially adds 3.178g NaCl, 1.053g NaHCO in 300mL Milli-Q ultrapure water3, 0.178g KCl, 0.081g KH2PO4, 0.147g MgSO4·7H2O, 0.125g CaCl2·2H2O, 0.500g D-Glucose (D-Glucose), 0.073g glutamine (Glutamine), 0.438g β-aminoethanesulfonic acid (Taurine), 0.273g ammonia second Base sulfinic acid (Hypotaurine), 0.025g streptomysin, 0.033g penicillin powder, by pH value be adjusted to 7.2~7.4 it Between, it finally is settled to 500mL with ultrapure water, the osmotic pressure after constant volume is 295~310m Osm, with Millipore company After 0.22 μm of filter of SVGP01050 type carries out aseptic filtration, it is stored in 4 DEG C, it is spare.
IVM1 culture solution, into NSCU23 culture solution press 10% pFF, 10IU/mL PMSG, 10ng/mL EGF and The culture solution that the hCG concentration addition respective substance of 10IU/mL obtains, mixes well.
IVM2 maturation liquid is obtained into NSCU23 culture solution by 10% pFF and 10ng/mL EGF addition respective substance Culture solution.
Micromanipulation liquid containing BSA weighs 0.770g NaCl, 0.0356g NaHCO3, 0.0296g MgSO4· 7H2O, 0.0162g KCl, 0.0296g KH2PO4, 0.0146g L-Glutamine, 0.1g glucose be dissolved in 60 milliliters it is ultrapure In water, after mixing well dissolution, 0.238g HEPES is added, 0.150g taurine, 0.0065g penicillin, 0.4g ox blood is pure Albumen, 0.005g streptomycin sulphate adjust pH in 7.2-7.4 range after completely dissolution, and constant volume is in 100 milliliters of volumetric flasks, and 0.22 μm filter degerming packing, is placed in 4 DEG C of preservations.
Fusion/activating fluid, solvent are water, and solute and its concentration are respectively 0.1mmol/L MgCl2, 0.28mol/L sweet dew Alcohol, 0.5mmol/L HEPES, 0.1mmol/L CaCl2And 0.01%PV (mass percent concentration).
2, operating method
Using 12# needle applicator, well-developed, the liquid in ovarian follicle being of moderate size on pig ovary, injection are drawn In 50ml centrifuge tube.Supernatant is abandoned after 37 DEG C of natural sedimentations, egg liquid is cleaned twice.The densification of picking cytoplasm, ovum under stereomicroscope Wrap up 3 layers or more of egg mother cell in mound.After cleaning 3 times with DMEM, it is transferred to the IVM1 culture for being incubated for 4h in 38 DEG C of incubators In liquid, after maturation in vitro, egg mother cell is transferred in the mature liquid IVM2 of no PMSG and hCG and continues to cultivate, carry out in vitro at It is ripe.By accumulative 40 hours or so maturation in vitro, it was 1mg/ml hyaluronidase that egg mother cell, which is gone to containing concentration, In the culture dish of DMEM, egg mother cell is firmly blown and beaten under the microscope with the pipettor of 200 μ L, is completely fallen off to cumulus cell Afterwards, solid glass needle is used under Stereo microscope, it is egg membrane form is complete, perivitelline size is suitable and has first polar body discharge Mature oocyte, be put into spare in micromanipulation liquid.
Mature egg mother cell is sucked with holding ovum needle under the microscope, then egg mother cell is stirred with injection needle, by ovum Mature first polar body is adjusted to the position at 1 o'clock of clock on mother cell;First polar body is drawn in first polar body with injection needle The cytoplasm of 10%~20% adjacent egg mother cell of side removes ovocyte karyon;20 μm of diameter or so are selected, The nuclear donor cell that round, smooth step two obtains, is put into perivitelline, presses oolemma with injection needle, make donorcells with Receptor ovum after birth contact closely to get arrive reconstructed eggs;Reconstructed eggs are added in the micromanipulation liquid containing BSA and restore 5 points Clock;Then reconstruct egg white is washed three times with fusion/activating fluid, then reconstructed eggs is transferred in batches in fusion/activating fluid, are washed Wash 3 times, each a small amount of being put into has been paved in the 1mm integration slot of fusion liquid, with solid glass needle by reconstructed eggs cell with Integration slot is vertical, then applies the electric pulse induced fusion of one 100 μ s, 140V with BLS cell fusion apparatus, uses later The CHX of 7.5 μ g/ml carries out the chemical Assisted Activation of 4h or so, and the nuclear donor for obtaining replacing with the core of pig egg cell step 2 is thin The reconstruct cell of the core of born of the same parents.
The reconstruct cell of acquisition is cultivated in vitro, Successful development is selected after 12h to 1-2 cell stage and form Good reconstructed embryo carries out embryo transfer.The receptor of embryo transfer is the large white sow of the puberty of spontaneous estrus.Embryo transfer Method be to be pulled out the ovary of receptor sow by modus operandi, check the heat condition of receptor sow, with follicular development compared with It is good, and the sow that will be ovulated is that receptor is transplanted.Fallopian tubal is gently pulled out, embryo is injected to the deep of fallopian tubal, often Head receptor sow transplants 200 pieces or so of reconstructed embryo.After embryo transfer 30 days, ultrasonic wave gestation detector test receptor is utilized Pig pregnancy situation, confirms receptor pig successful pregnancies.
Receptor sow is given a birth transgene pig by the way of spontaneous labor.Be obtained transgenosis piggy 6 (#314, #320, #321, #322, #323, #324), the PCR that birth samples birth piggy ear tissue within latter week carries out transgene pig reflects It is fixed.The piggy of birth is identified respectively using left and right homology arm detection primer and Neo identification primer (sequence is seen above), And compareed with negative pig, qualification result is as shown in Figure 2, Figure 3 and Figure 4.The result shows that utilizing method success of the invention It has obtained ROSA26 gene loci and has turned 2 gene pig of PPAR γ.
Further, 6 primary transgenosis piggys (#314, #320, #321, #322, #323, #324) are sequenced, As a result further confirm that successfully having obtained ROSA26 gene loci using method of the invention turns 2 gene pig of PPAR γ.Wherein, Fig. 5 is #314, #321, #323 transgene pig (TD-6GZX I) sequencing result analysis chart, and SEQ ID No.4 is #314 transgene pig Sequencing result.Fig. 6 is #320, #322, #324 transgene pig (TD-6GZX II) sequencing result analysis chart, and SEQ ID No.5 is # 320 transgene pig sequencing results.
<110>Hua Zhong Agriculture University
<120>method of the animal of ROSA26 gene mutation and intramuscular fat raising is prepared
<130> GNCLN181594
<160> 6
<170> PatentIn version 3.5
<210> 1
<211> 23
<212> DNA
<213> Artificial sequence
<400> 1
agtttgctcc ttctcgatta tgg 23
<210> 2
<211> 12750
<212> DNA
<213> Artificial sequence
<400> 2
ccagtggcga taagtcgtgt cttaccgggt tggactcaag acgatagtta ccggataagg 60
cgcagcggtc gggctgaacg gggggttcgt gcacacagcc cagcttggag cgaacgacct 120
acaccgaact gagataccta cagcgtgagc tatgagagag cgccacgctt cccgaaggga 180
gaaaggcgga caggtatccg gtaagcggca gggtcggaac aggagagcgc acgagggagc 240
ttccaggggg aaacgcctgg tatctttata gtcctgtcgg gtttcgccac ctctgacttg 300
agcgtcgatt tttgtgatgc tcgtcagggg ggcggagcct atggaaaaac gccagcaacg 360
cggccttttt acggttcctg gccttttgct ggccttttgc tcacatgttc tttcctgcgt 420
tatcccctga ttctgtggat aaccgtatta ccgcctttga gtgagctgat accgctcgcc 480
gcagccgaac gaccgagcgc agcgagtcag tgagcgagga agcggaagag cgcccaatac 540
gcaaaccgcc tctccccgcg cgttggccga ttcattaatg cagctggcac gacaggtttc 600
ccgactggaa agcgggcagt gagcgcaacg caattaatgt gagttagctc actcattagg 660
caccccaggc tttacacttt atgcttccgg ctcgtatgtt gtgtggaatt gtgagcggat 720
aacaatttca cacaggaaac agctatgacc atgattacgc caagctcgaa attaaccctc 780
actaaaggga acaaaagctg gagctccacc gcggtggcgg ccgcgaggca ggcgggagtg 840
cggcccgccc tgcggcaacc ggagggggag ggagaaggga gcggaaaagc ctggaatacg 900
gacggagcca ttgctcccgc agagggagga gcgcttcctg ctcttctctt gtcactgatt 960
ggccgcttct cctcccgccg tgtgtgaaaa cacaaatggc gtgttttggt tggagtaaag 1020
ctcctgtcag ttacagcctc gggagtgcgc agcctcccag gaactctcgc attgccccct 1080
gggtgggtag gtaggtgggg tggagagagc tgcacaggcg ggcgctgtcg gcctcctgcg 1140
gggggagggg agggtcagtg aaagtggctc ccgcgcgggc gtcctgccac cctcccctcc 1200
gggggagtcg gtttacccgc cgcctgctcg gctttggtat ctgattggct gctgaagtcc 1260
tgggaacggc cccttgttat tggcttgggt cccaaatgag cgaaaccact acgcgagtcg 1320
gcagggaggc ggtctttggt acggccctcc ccgaggccag cgccgcagtg tctggcccct 1380
cgcccctgcg caacgtggca ggaagcgcgc gcaggaggcg ggggcgggct gccgggccga 1440
ggcttctggg tggtggtgac tgcggctccg ccctgggcgt ccgccgcctg aaggacgaga 1500
ctagctctct acctgctctc ggacccgtgg gggtgggggg tggaggaagg agtggggggt 1560
cggtcctgct ggcttgtggg tgggaggcgc atgttctcca aaaacccgcg cgagctgcaa 1620
tcctgaggga gctgcagtgg aggaggcgga gagaaggccg cacccttctc cgcaggggga 1680
ggggagtgcc gcaatacctt tatgggagtt ctctgctgcc tccttttcct aaggaccgcc 1740
ctgggcctag aaaaatccct ccctcccccg cgatctcgtc atcgcctcca tgtcagtttg 1800
ctccttctcg ttaacattta aatccacaga gtctcctcaa ccccgagagc cctgtgctct 1860
gacccgagtt gccgcccagc ctcctccccc tgcgggtggg tgtggacgcc tccccagggc 1920
cggggctgtg gctgcccttg taaggaggtg aggcctgggg acaccagaga ggcctggtta 1980
taattaaccg ggacacgtgg ccagcccgcc cccaacacct gcccccgccc ctgcccccat 2040
ccccagcgcc tcgggtctcc cggaggagac agcgagtagc gagctctaaa aataaactcc 2100
cttttctgca agcctgcagg ccctgtcccc tccagcgtgg aatcacccag tgtcactggg 2160
ccctgcgccg cttctggcct ggctttgagt ctgaatggcc cccctgggcc cggcctcgtg 2220
tcccccccac tgccatcaag gagggaaaac ccgctaagca caggcatcag ggatcaggct 2280
gcccagctcc cacctctgcc cgggtcacag gctccctgta gccgggtgac agtaggcaaa 2340
tcacgcagcc tctctgggcc actatttcct cctctggaga accagacact tggtccttct 2400
gggatgatgg cagggtttcc ccagaagcag ggctcaggac tttgctgggg tcaaggccac 2460
cctgggggcc aaggagagac tggcggccta gcggagggcc aggggagggt ggtttctacg 2520
tgcctgggac agcctctgac acagtcccgt ggccccggcg gggggccagc tgtccccgcc 2580
agcccgactc agcacttggt ctggggacca gcttggtttg ggggtggggg gtgggcccag 2640
cccctggggc ggcccataca aggccatggg gctgggcgca aggcacgcct gggttcaggg 2700
tgggcacggt gcccaggcag cgaagcgaga gcgcagctgc cctccacccc cctcctggcc 2760
agcggcccct cctgaccaat agcacaacct gggccccccc tataaaaggc cagggctgca 2820
gtcctgtcct ttgtcgacat gggtgaaact ctgggagatt ctcttattga cccagaaagc 2880
gatgccttcg acacgctgtc tgcaaacatt tcacaagagg tgaccatggt tgacaccgag 2940
atgccgtttt ggcccaccaa ctttgggatc agctctgtgg acctgtcggt gatggacgac 3000
cactcccact cctttgacat caagcccttc accactgttg atttctccag catttccact 3060
ccacactatg aagacatccc attcccgaga gctgatccaa tggttgcaga ttataagtac 3120
gacctgaagc tccaggacta ccaaagtgcc atcaaagtgg agcctgtgtc cccgccttat 3180
tattctgaaa agactcagct gtacaacaaa cctcacgaag agccttccaa ctccctcatg 3240
gcaattgaat gccgtgtctg tggggataaa gcctcggggt tccactatgg agttcatgct 3300
tgtgaaggat gcaagggttt cttccggagg actatcagat tgaagcttat ttatgatagg 3360
tgcgatctta actgtcggat ccacaaaaaa agtagaaata aatgtcagta ctgtcggttt 3420
cagaaatgcc ttgctgtggg gatgtctcat aacgccatca ggtttgggcg gatgccacag 3480
gctgagaagg agaagctgtt ggcagagatc tccagtgata tcgaccagct gaacccagag 3540
tctgctgacc tccgcgccct ggcaaagcac ttgtatgact catacataaa gtccttcccg 3600
ctgaccaaag caaaggcgag ggcgatcttg acaggaaaga ccacagacaa atcacccttt 3660
gtcatctatg acatgaattc cttaatgatg ggagaagata aaatcaagtt caaacacatc 3720
acccccctgc aggagcagag caaagaggtg gccattcgca tctttcaggg gtgtcagttt 3780
cgctccgtgg aggccgtgca ggagatcaca gagtatgcca agaacatccc tgggtttgta 3840
aaccttgacc tgaatgacca agtaactctc ctaaagtatg gcgtccacga gatcatttac 3900
accatgctgg cctccttgat gaataaagac ggggtcctca tctccgaggg ccaaggattc 3960
atgacaaggg agtttctcaa gagcctgaga aagccctttg gtgactttat ggagcccaag 4020
ttcgagtttg ctgtgaagtt caacgcactg gaattagatg acagcgacct ggcgatattt 4080
atagctgtca ttattctcag tggagaccgc ccaggtttgc tgaatgtgaa gcccatcgag 4140
gacattcaag acaatttgct gcaagccttg gagctgcagc tcaagttgaa ccacccagag 4200
tcctcccagc tctttgctaa gctgctccag aaaatgacag acctcagaca gattgtgaca 4260
gagcacgtgc agctgctgca agtaataaag aagacagaga cggacatgag ccttcaccca 4320
ctcctacagg aaatatacaa ggacttgtac taggcggccg cgactctaga tcataatcag 4380
ccataccaca tttgtagagg ttttacttgc tttaaaaaac ctcccacacc tccccctgaa 4440
cctgaaacat aaaatgaatg caattgttgt tgttaacttg tttattgcag cttataatgg 4500
ttacaaataa agcaatagca tcacaaattt cacaaataaa gcattttttt cactgcattc 4560
tagttgtggt ttgtccaaac tcatcaatgt atctcgagat aacttcgtat aatgtatgct 4620
atacgaagtt atgtcgaggg cccctgcagg tcaattctac cgggtagggg aggcgctttt 4680
cccaaggcag tctggagcat gcgctttagc agccccgctg ggcacttggc gctacacaag 4740
tggcctctgg cctcgcacac attccacatc caccggtagg cgccaaccgg ctccgttctt 4800
tggtggcccc ttcgcgccac cttctactcc tcccctagtc aggaagttcc cccccgcccc 4860
gcagctcgcg tcgtgcagga cgtgacaaat ggaagtagca cgtctcacta gtctcgtgca 4920
gatggacagc accgctgagc aatggaagcg ggtaggcctt tggggcagcg gccaatagca 4980
gctttgctcc ttcgctttct gggctcagag gctgggaagg ggtgggtccg ggggcgggct 5040
caggggcggg ctcaggggcg gggcgggcgc ccgaaggtcc tccggaggcc cggcattctg 5100
cacgcttcaa aagcgcacgt ctgccgcgct gttctcctct tcctcatctc cgggcctttc 5160
gacctgcagc caatatggga tcggccattg aacaagatgg attgcacgca ggttctccgg 5220
ccgcttgggt ggagaggcta ttcggctatg actgggcaca acagacaatc ggctgctctg 5280
atgccgccgt gttccggctg tcagcgcagg ggcgcccggt tctttttgtc aagaccgacc 5340
tgtccggtgc cctgaatgaa ctgcaggacg aggcagcgcg gctatcgtgg ctggccacga 5400
cgggcgttcc ttgcgcagct gtgctcgacg ttgtcactga agcgggaagg gactggctgc 5460
tattgggcga agtgccgggg caggatctcc tgtcatctca ccttgctcct gccgagaaag 5520
tatccatcat ggctgatgca atgcggcggc tgcatacgct tgatccggct acctgcccat 5580
tcgaccacca agcgaaacat cgcatcgagc gagcacgtac tcggatggaa gccggtcttg 5640
tcgatcagga tgatctggac gaagagcatc aggggctcgc gccagccgaa ctgttcgcca 5700
ggctcaaggc gcgcatgccc gacggcgatg atctcgtcgt gacccatggc gatgcctgct 5760
tgccgaatat catggtggaa aatggccgct tttctggatt catcgactgt ggccggctgg 5820
gtgtggcgga ccgctatcag gacatagcgt tggctacccg tgatattgct gaagagcttg 5880
gcggcgaatg ggctgaccgc ttcctcgtgc tttacggtat cgccgctccc gattcgcagc 5940
gcatcgcctt ctatcgcctt cttgacgagt tcttctgagg ggatcgatcc gctgtaagtc 6000
tgcagaaatt gatgatctat taaacaataa agatgtccac taaaatggaa gtttttcctg 6060
tcatactttg ttaagaaggg tgagaacaga gtacctacat tttgaatgga aggattggag 6120
ctacgggggt gggggtgggg tgggattaga taaatgcctg ctctttactg aaggctcttt 6180
actattgctt tatgataatg tttcatagtt ggatatcata atttaaacaa gcaaaaccaa 6240
attaagggcc agctcattcc tcccactcat gatctataga tctatagatc tctcgtggga 6300
tcattgtttt tctcttgatt cccactttgt ggttctaagt actgtggttt ccaaatgtgt 6360
cagtttcata gcctgaagaa cgagatcagc agcctctgtt ccacatacac ttcattctca 6420
gtattgtttt gccaagttct aattccatca gaagctgact ctagcaatat aacttcgtat 6480
aatgtatgct atacgaagtt atctagagtc gacattatgg ggcgggattc ttttgccctg 6540
gcttaacctg attcttgggc gttgtcctgc aggggattga gcaggtgtac gaggacgagc 6600
ccaatttctc tatattccca cagtcttgag tttgtgtcac aaaataatta tagtggggtg 6660
gagatgggaa atgagtccag gcaacaccta agcctgattt tatgcattga gactgcgtgt 6720
tattactaaa gatctttgtg tcgcaatttc ctgatgaagg gagataggtt aaaaagcacg 6780
gatctactga gttttacagt catcccattt gtagactttt gctacaccac caaagtatag 6840
catctgagat taaatattaa tctccaaacc ttaggccccc tcacttgcat ccttacggtc 6900
agataactct cactcatact ttaagcccat tttgtttgtt gtacttgctc atccagtccc 6960
agacatagca ttggctttct cctcacctgt tttaggtagc cagcaagtca tgaaatcaga 7020
taagttccac caccaattaa cactacccat cttgagcata ggcccaacag tgcatttatt 7080
cctcatttac tgatgttcgt gaatatttac cttgattttc atttttttct ttttcttaag 7140
ctgggatttt actcctgacc ctattcacag tcagatgatc ttgactacca ctgcgattgg 7200
acctgaggtt cagcaatact cccctttatg tcttttgaat acttttcaat aaatctgttt 7260
gtattttcat tagttagtaa ctgagctcag ttgccgtaat gctaatagct tccaaactag 7320
tgtctctgtc tccagtatct gataaatctt aggtgttgct gggacagttg tcctaaaatt 7380
aagataaagc atgaaaataa ctgacacaac tccattactg gctcctaact acttaaacaa 7440
tgcattctat catcacaaat gtgaaaaagg agttccctca gtggactaac cttatctttt 7500
ctcaacacct ttttctttgc acaattttcc acacatgcct acaaaaagta cttctctgct 7560
caagtcacac tgagttgatt gctatttacc gaaatcaaag taacattatc agatctctgt 7620
agggtggttc cctctggaat gctaccctcc atagtcctta cccttcaagt aaagagcatg 7680
aagactgaaa tatctctgtg atctgtcatc ctttaagcca gaatccccca taaaaaagtt 7740
agtattgctt tctcctgatc ccatagcagg ttgaatcata gcacttatca ggttgttgtc 7800
attgcttgct taaattctcc taactatttg gagcttcttg agggcacagg ttcttgttga 7860
gtcttgtacc taagcaccta gtatagtcct tgatgtctag ccaaccctaa ataaaatgca 7920
gtgagtgaca tgtagatgtc tttataaggt ttgataggtt ggtctctcaa acagttcttt 7980
tgtatgtttg gtagtgctct agattagcac tggccagtat aactctgatg atggaaatgt 8040
tctatagcta tgctgtctaa tatggtaccg agctcgaatt ctaccgggta ggggaggcgc 8100
ttttcccaag gcagtctgga gcatgcgctt tagcagcccc gctgggcact tggcgctaca 8160
caagtggcct ctggcctcgc acacattcca catccaccgg taggcgccaa ccggctccgt 8220
tctttggtgg ccccttcgcg ccaccttcta ctcctcccct agtcaggaag ttcccccccg 8280
ccccgcagct cgcgtcgtgc aggacgtgac aaatggaagt agcacgtctc actagtctcg 8340
tgcagatgga cagcaccgct gagcaatgga agcgggtagg cctttggggc agcggccaat 8400
agcagctttg ctccttcgct ttctgggctc agaggctggg aaggggtggg tccgggggcg 8460
ggctcagggg cgggctcagg ggcggggcgg gcgcccgaag gtcctccgga ggcccggcat 8520
tctgcacgct tcaaaagcgc acgtctgccg cgctgttctc ctcttcctca tctccgggcc 8580
tttcgacctg cagcgacccg cttaacagcg tcaacagcgt gccgcagatc ttggtggcgt 8640
gaaactcccg cacctcttcg gcaagcgcct tgtagaagcg cgtatggctt cgtacccctg 8700
ccatcaacac gcgtctgcgt tcgaccaggc tgcgcgttct cgcggccata gcaaccgacg 8760
tacggcgttg cgccctcgcc ggcagcaaga agccacggaa gtccgcctgg agcagaaaat 8820
gcccacgcta ctgcgggttt atatagacgg tcctcacggg atggggaaaa ccaccaccac 8880
gcaactgctg gtggccctgg gttcgcgcga cgatatcgtc tacgtacccg agccgatgac 8940
ttactggcag gtgctggggg cttccgagac aatcgcgaac atctacacca cacaacaccg 9000
cctcgaccag ggtgagatat cggccgggga cgcggcggtg gtaatgacaa gcgcccagat 9060
aacaatgggc atgccttatg ccgtgaccga cgccgttctg gctcctcata tcggggggga 9120
ggctgggagc tcacatgccc cgcccccggc cctcaccctc atcttcgacc gccatcccat 9180
cgccgccctc ctgtgctacc cggccgcgcg ataccttatg ggcagcatga ccccccaggc 9240
cgtgctggcg ttcgtggccc tcatcccgcc gaccttgccc ggcacaaaca tcgtgttggg 9300
ggcccttccg gaggacagac acatcgaccg cctggccaaa cgccagcgcc ccggcgagcg 9360
gcttgacctg gctatgctgg ccgcgattcg ccgcgtttac gggctgcttg ccaatacggt 9420
gcggtatctg cagggcggcg ggtcgtggcg ggaggattgg ggacagcttt cggggacggc 9480
cgtgccgccc cagggtgccg agccccagag caacgcgggc ccacgacccc atatcgggga 9540
cacgttattt accctgtttc gggcccccga gttgctggcc cccaacggcg acctgtacaa 9600
cgtgtttgcc tgggccttgg acgtcttggc caaacgcctc cgtcccatgc acgtctttat 9660
cctggattac gaccaatcgc ccgccggctg ccgggacgcc ctgctgcaac ttacctccgg 9720
gatggtccag acccacgtca ccacccccgg ctccataccg acgatctgcg acctggcgcg 9780
cacgtttgcc cgggagatgg gggaggctaa ctgaaacacg gaaggagaca ataccggaag 9840
gaacccgcgc tatgacggca ataaaaagac agaataaaac gcacgggtgt tgggtcgttt 9900
gttcataaac gcggggttcg gtcccagggc tggcactctg tcgatacccc accgagaccc 9960
cattggggcc aatacgcccg cgtttcttcc ttttccccac cccacccccc aagttcgggt 10020
gaaggcccag ggctcgcagc caacgtcggg gcggcaagcc ctgccatagc cacgggcccc 10080
gtgggttagg gacggggtcc cccatgggga atggtttatg gttcgtgggg gttattattt 10140
tgggcgttgc gtggggtcag gtccacgact ggactgagca gacagaccca tggtttttgg 10200
atggcctggg catggaccgc atgtactggc gcgacacgaa caccgggcgt ctgtggctgc 10260
caaacacccc cgacccccaa aaaccaccgc gcggatttct ggcgccgccg gacgaactaa 10320
acctgactac ggcatctctg ccccttcttc gctggtacga ggagcgcttt tgttttgtat 10380
tggtcaccac ggccgagttt ccgcgggacc ccggccagga cctgcagaaa ttgatgatct 10440
attaaacaat aaagatgtcc actaaaatgg aagtttttcc tgtcatactt tgttaagaag 10500
ggtgagaaca gagtacctac attttgaatg gaaggattgg agctacgggg gtgggggtgg 10560
ggtgggatta gataaatgcc tgctctttac tgaaggctct ttactattgc tttatgataa 10620
tgtttcatag ttggatatca taatttaaac aagcaaaacc aaattaaggg ccagctcatt 10680
cctcccactc atgatctata gatctataga tctctcgtgg gatcattgtt tttctcttga 10740
ttcccacttt gtggttctaa gtactgtggt ttccaaatgt gtcagtttca tagcctgaag 10800
aacgagatca gcagcctctg ttccacatac acttcattct cagtattgtt ttgccaagtt 10860
ctaattccat cagaagcttg gcactggccg tcgttttaca acgtcgtgac tgggaaaacc 10920
ctggcgttac ccaacttaat cgccttgcag cacatccccc tttcgccagc tggcgtaata 10980
gcgaagaggc ccgcaccgat cgcccttccc aacagttgcg cagcctgaat ggcgaatggc 11040
gcctgatgcg gtattttctc cttacgcatc tgtgcggtat ttcacaccgc atatggtgca 11100
ctctcagtac aatctgctct gatgccgcat agttaagcca gccccgacac ccgccaacac 11160
ccgctgacgc gccctgacgg gcttgtctgc tcccggcatc cgcttacaga caagctgtga 11220
ccgtctccgg gagctgcatg tgtcagaggt tttcaccgtc atcaccgaaa cgcgcgagac 11280
gaaagggcct cgtgatacgc ctatttttat aggttaatgt catgataata atggtttctt 11340
agacgtcagg tggcactttt cggggaaatg tgcgcggaac ccctatttgt ttatttttct 11400
aaatacattc aaatatgtat ccgctcatga gacaataacc ctgataaatg cttcaataat 11460
attgaaaaag gaagagtatg agtattcaac atttccgtgt cgcccttatt cccttttttg 11520
cggcattttg ccttcctgtt tttgctcacc cagaaacgct ggtgaaagta aaagatgctg 11580
aagatcagtt gggtgcacga gtgggttaca tcgaactgga tctcaacagc ggtaagatcc 11640
ttgagagttt tcgccccgaa gaacgttttc caatgatgag cacttttaaa gttctgctat 11700
gtggcgcggt attatcccgt attgacgccg ggcaagagca actcggtcgc cgcatacact 11760
attctcagaa tgacttggtt gagtactcac cagtcacaga aaagcatctt acggatggca 11820
tgacagtaag agaattatgc agtgctgcca taaccatgag tgataacact gcggccaact 11880
tacttctgac aacgatcgga ggaccgaagg agctaaccgc ttttttgcac aacatggggg 11940
atcatgtaac tcgccttgat cgttgggaac cggagctgaa tgaagccata ccaaacgacg 12000
agcgtgacac cacgatgcct gtagcaatgg caacaacgtt gcgcaaacta ttaactggcg 12060
aactacttac tctagcttcc cggcaacaat taatagactg gatggaggcg gataaagttg 12120
caggaccact tctgcgctcg gcccttccgg ctggctggtt tattgctgat aaatctggag 12180
ccggtgagcg tgggtctcgc ggtatcattg cagcactggg gccagatggt aagccctccc 12240
gtatcgtagt tatctacacg acggggagtc aggcaactat ggatgaacga aatagacaga 12300
tcgctgagat aggtgcctca ctgattaagc attggtaact gtcagaccaa gtttactcat 12360
atatacttta gattgattta aaacttcatt tttaatttaa aaggatctag gtgaagatcc 12420
tttttgataa tctcatgacc aaaatccctt aacgtgagtt ttcgttccac tgagcgtcag 12480
accccgtaga aaagatcaaa ggatcttctt gagatccttt ttttctgcgc gtaatctgct 12540
gcttgcaaac aaaaaaacca ccgctaccag cggtggtttg tttgccggat caagagctac 12600
caactctttt tccgaaggta actggcttca gcagagcgca gataccaaat actgttcttc 12660
tagtgtagcc gtagttaggc caccacttca agaactctgt agcaccgcct acatacctcg 12720
ctctgctaat cctgttacca gtggctgctg 12750
<210> 3
<211> 504
<212> PRT
<213> Artificial sequence
<400> 3
Met Gly Glu Thr Leu Gly Asp Ser Leu Ile Asp Pro Glu Ser Asp Ala
1 5 10 15
Phe Asp Thr Leu Ser Ala Asn Ile Ser Gln Glu Val Thr Met Val Asp
20 25 30
Thr Glu Met Pro Phe Trp Pro Thr Asn Phe Gly Ile Ser Ser Val Asp
35 40 45
Leu Ser Val Met Asp Asp His Ser His Ser Phe Asp Ile Lys Pro Phe
50 55 60
Thr Thr Val Asp Phe Ser Ser Ile Ser Thr Pro His Tyr Glu Asp Ile
65 70 75 80
Pro Phe Pro Arg Ala Asp Pro Met Val Ala Asp Tyr Lys Tyr Asp Leu
85 90 95
Lys Leu Gln Asp Tyr Gln Ser Ala Ile Lys Val Glu Pro Val Ser Pro
100 105 110
Pro Tyr Tyr Ser Glu Lys Thr Gln Leu Tyr Asn Lys Pro His Glu Glu
115 120 125
Pro Ser Asn Ser Leu Met Ala Ile Glu Cys Arg Val Cys Gly Asp Lys
130 135 140
Ala Ser Gly Phe His Tyr Gly Val His Ala Cys Glu Gly Cys Lys Gly
145 150 155 160
Phe Phe Arg Arg Thr Ile Arg Leu Lys Leu Ile Tyr Asp Arg Cys Asp
165 170 175
Leu Asn Cys Arg Ile His Lys Lys Ser Arg Asn Lys Cys Gln Tyr Cys
180 185 190
Arg Phe Gln Lys Cys Leu Ala Val Gly Met Ser His Asn Ala Ile Arg
195 200 205
Phe Gly Arg Met Pro Gln Ala Glu Lys Glu Lys Leu Leu Ala Glu Ile
210 215 220
Ser Ser Asp Ile Asp Gln Leu Asn Pro Glu Ser Ala Asp Leu Arg Ala
225 230 235 240
Leu Ala Lys His Leu Tyr Asp Ser Tyr Ile Lys Ser Phe Pro Leu Thr
245 250 255
Lys Ala Lys Ala Arg Ala Ile Leu Thr Gly Lys Thr Thr Asp Lys Ser
260 265 270
Pro Phe Val Ile Tyr Asp Met Asn Ser Leu Met Met Gly Glu Asp Lys
275 280 285
Ile Lys Phe Lys His Ile Thr Pro Leu Gln Glu Gln Ser Lys Glu Val
290 295 300
Ala Ile Arg Ile Phe Gln Gly Cys Gln Phe Arg Ser Val Glu Ala Val
305 310 315 320
Gln Glu Ile Thr Glu Tyr Ala Lys Asn Ile Pro Gly Phe Val Asn Leu
325 330 335
Asp Leu Asn Asp Gln Val Thr Leu Leu Lys Tyr Gly Val His Glu Ile
340 345 350
Ile Tyr Thr Met Leu Ala Ser Leu Met Asn Lys Asp Gly Val Leu Ile
355 360 365
Ser Glu Gly Gln Gly Phe Met Thr Arg Glu Phe Leu Lys Ser Leu Arg
370 375 380
Lys Pro Phe Gly Asp Phe Met Glu Pro Lys Phe Glu Phe Ala Val Lys
385 390 395 400
Phe Asn Ala Leu Glu Leu Asp Asp Ser Asp Leu Ala Ile Phe Ile Ala
405 410 415
Val Ile Ile Leu Ser Gly Asp Arg Pro Gly Leu Leu Asn Val Lys Pro
420 425 430
Ile Glu Asp Ile Gln Asp Asn Leu Leu Gln Ala Leu Glu Leu Gln Leu
435 440 445
Lys Leu Asn His Pro Glu Ser Ser Gln Leu Phe Ala Lys Leu Leu Gln
450 455 460
Lys Met Thr Asp Leu Arg Gln Ile Val Thr Glu His Val Gln Leu Leu
465 470 475 480
Gln Val Ile Lys Lys Thr Glu Thr Asp Met Ser Leu His Pro Leu Leu
485 490 495
Gln Glu Ile Tyr Lys Asp Leu Tyr
500
<210> 4
<211> 3845
<212> DNA
<213> Artificial sequence
<400> 4
ctactacccg cttgggtcca atgagcgaac cactacgcga gtcggcaggg aggcggtctt 60
tggtacggcc ctccccgagg ccagcgccgc agtgtctggc ccctcgcccc tgcgcaacgt 120
ggcaggaagc gcgcgcagga ggcgggggcg ggctgccggg ccgaggcttc tgggtggtgg 180
tgactgcggc tccgccctgg gcgtccgccg cctgaaggac gagactagct ctctacctgc 240
tctcggaccc gtgggggtgg ggggtggagg aaggagtggg gggtcggtcc ctgctggctt 300
gtgggtggga ggcgcatgtt tctccaaaac ccgcgcgagc tgcaatcctg agggagctgc 360
agtggaggag gcggagagaa ggccgcaccc ttctccgcag ggggagggga gtgccgcaat 420
acctttatgg gagttctctg ctgcctcctt ttcctaagga ccgccctggg cctagaaaaa 480
tccctccctc ccccgcgatc tcgtcatcgc ctccatgtca gtttgctcct tctcgttaac 540
atttaaatcc acagagtctc ctcaaccccg agagccctgt gctctgaccc gagttgccgc 600
ccagcctcct ccccctgcgg gtgggtgtgg acgcctcccc agggccgggg ctgtggctgc 660
ccttgtaagg aggtgaggcc tggggacacc agagaggcct ggttataatt aaccgggaca 720
cgtggccagc ccgcccccaa cacctgcccc cgcccctgcc cccatcccca gcgcctcggg 780
tctcccggag gagacagcga gtagcgagct ctaaaaataa actccctttt ctgcaagcct 840
gcaggccctg tcccctccag cgtggaatca cccagtgtca ctgggccctg cgccgcttct 900
ggcctggctt tgagtctgaa tggcccccct gggcccggcc tcgtgtcccc cccactgcca 960
tcaaggaggg aaaacccgct aagcacaggc atcagggatc aggctgccca gctcccacct 1020
ctgcccgggt cacaggctcc ctgtagccgg gtgacagtag gcaaatcacg cagcctctct 1080
gggccactat ttcctcctct ggagaaccag acacttggtc cttctgggat gatggcaggg 1140
tttccccaga agcagggctc aggactttgc tggggtcaag gccaccctgg gggccaagga 1200
gagactggcg gcctagcgga gggccagggg agggtggttt ctacgtgcct gggacagcct 1260
ctgacacagt cccgtggccc cggcgggggg ccagctgtcc ccgccagccc gactcagcac 1320
ttggtctggg gaccagcttg gtttgggggt ggggggtggg cccagcccct ggggcggccc 1380
atacaaggcc atggggctgg gcgcaaggca cgcctgggtt cagggtgggc acggtgccca 1440
ggcagcgaag cgagagcgca gctgccctcc acccccctcc tggccagcgg cccctcctga 1500
ccaatagcac aacctgggcc ccccctataa aaggccaggg ctgcagtcct gtcctttgtc 1560
gacatgggtg aaactctggg agattctctt attgacccag aaagcgatgc cttcgacacg 1620
ctgtctgcaa acatttcaca agaggtgacc atggttgaca ccgagatgcc gttttggccc 1680
accaactttg ggatcagctc tgtggacctg tcggtgatgg acgaccactc ccactccttt 1740
gacatcaagc ccttcaccac tgttgatttc tccagcattt ccactccaca ctatgaagac 1800
atcccattcc cgagagctga tccaatggtt gcagattata agtacgacct gaagctccag 1860
gactaccaaa gtgccatcaa agtggagcct gtgtccccgc cttattattc tgaaaagact 1920
cagctgtaca acaaacctca cgaagagcct tccaactccc tcatggcaat tgaatgccgt 1980
gtctgtgggg ataaagcctc ggggttccac tatggagttc atgcttgtga aggatgcaag 2040
ggtttcttcc ggaggactat cagattgaag cttatttatg ataggtgcga tcttaactgt 2100
cggatccaca aaaaaagtag aaataaatgt cagtactgtc ggtttcagaa atgccttgct 2160
gtggggatgt ctcataacgc catcaggttt gggcggatgc cacaggctga gaaggagaag 2220
ctgttggcag agatctccag tgatatcgac cagctgaacc cagagtctgc tgacctccgc 2280
gccctggcaa agcacttgta tgactcatac ataaagtcct tcccgctgac caaagcaaag 2340
gcgagggcga tcttgacagg aaagaccaca gacaaatcac cctttgtcat ctatgacatg 2400
aattccttaa tgatgggaga agataaaatc aagttcaaac acatcacccc cctgcaggag 2460
cagagcaaag aggtggccat tcgcatcttt caggggtgtc agtttcgctc cgtggaggcc 2520
gtgcaggaga tcacagagta tgccaagaac atccctgggt ttgtaaacct tgacctgaat 2580
gaccaagtaa ctctcctaaa gtatggcgtc cacgagatca tttacaccat gctggcctcc 2640
ttgatgaata aagacggggt cctcatctcc gagggccaag gattcatgac aagggagttt 2700
ctcaagagcc tgagaaagcc ctttggtgac tttatggagc ccaagttcga gtttgctgtg 2760
aagttcaacg cactggaatt agatgacagc gacctggcga tatttatagc tgtcattatt 2820
ctcagtggag accgcccagg tttgctgaat gtgaagccca tcgaggacat tcaagacaat 2880
ttgctgcaag ccttggagct gcagctcaag ttgaaccacc cagagtcctc ccagctcttt 2940
gctaagctgc tccagaaaat gacagacctc agacagattg tgacagagca cgtgcagctg 3000
ctgcaagtaa taaagaagac agagacggac atgagccttc acccactcct acaggaaata 3060
tacaaggact tgtactaggc ggccgcgact ctagatcata atcagccata ccacatttgt 3120
agaggtttta cttgctttaa aaaacctccc acacctcccc ctgaacctga aacataaaat 3180
gaatgcaatt gttgttgtta acttgtttat tgcagcttat aatggttaca aataaagcaa 3240
tagcatcaca aatttcacaa ataaagcatt tttttcactg cattctagtt gtggtttgtc 3300
caaactcatc aatgtatctc gagataactt cgtataatgt atgctatacg aagttatcta 3360
gagtcgacat tatggggcgg gattcttttg ccctggctta acctgattct tgggcgttgt 3420
cctgcagggg attgagcagg tgtacgagga cgagcccaat ttctctatat tcccacagtc 3480
ttgagtttgt gtcacaaaat aattatagtg gggtggagat gggaaatgag tccaggcaac 3540
acctaagcct gattttatgc attgagactg cgtgttatta ctaaagatct ttgtgtcgca 3600
atttcctgat gaagggagat aggttaaaaa gcacggatct actgagtttt acagtcatcc 3660
catttgtaga cttttgctac accaccaaag tatagcatct gagattaaat attaatctcc 3720
aaaccttagg ccccctcact tgcatcctta cggtcagata actctcactc atactttaag 3780
cccattttgt ttgttgtact tgctcatcca gtcccagaca taaacattgg cagggtgagg 3840
cgggc 3845
<210> 5
<211> 5733
<212> DNA
<213> Artificial sequence
<400> 5
tgattggctg ctgaagtcct gggaacggcc ccttgttatt ggcttgggtc ccaaatgagc 60
gaaaccacta cgcgagtcgg cagggaggcg gtctttggta cggccctccc cgaggccagc 120
gccgcagtgt ctggcccctc gcccctgcgc aacgtggcag gaagcgcgcg caggaggcgg 180
gggcgggctg ccgggccgag gcttctgggt ggtggtgact gcggctccgc cctgggcgtc 240
cgccgcctga aggacgagac tagctctcta cctgctctcg gacccgtggg ggtggggggt 300
ggaggaagga gtggggggtc ggtcctgctg gcttgtgggt gggaggcgca tgttctccaa 360
aaacccgcgc gagctgcaat cctgagggag ctgcagtgga ggaggcggag agaaggccgc 420
acccttctcc gcagggggag gggagtgccg caataccttt atgggagttc tctgctgcct 480
ccttttccta aggaccgccc tgggcctaga aaaatccctc cctcccccgc gatctcgtca 540
tcgcctccat gtcagtttgc tccttctcgt taacatttaa atccacagag tctcctcaac 600
cccgagagcc ctgtgctctg acccgagttg ccgcccagcc tcctccccct gcgggtgggt 660
gtggacgcct ccccagggcc ggggctgtgg ctgcccttgt aaggaggtga ggcctgggga 720
caccagagag gcctggttat aattaaccgg gacacgtggc cagcccgccc ccaacacctg 780
cccccgcccc tgcccccatc cccagcgcct cgggtctccc ggaggagaca gcgagtagcg 840
agctctaaaa ataaactccc ttttctgcaa gcctgcaggc cctgtcccct ccagcgtgga 900
atcacccagt gtcactgggc cctgcgccgc ttctggcctg gctttgagtc tgaatggccc 960
ccctgggccc ggcctcgtgt cccccccact gccatcaagg agggaaaacc cgctaagcac 1020
aggcatcagg gatcaggctg cccagctccc acctctgccc gggtcacagg ctccctgtag 1080
ccgggtgaca gtaggcaaat cacgcagcct ctctgggcca ctatttcctc ctctggagaa 1140
ccagacactt ggtccttctg ggatgatggc agggtttccc cagaagcagg gctcaggact 1200
ttgctggggt caaggccacc ctgggggcca aggagagact ggcggcctag cggagggcca 1260
ggggagggtg gtttctacgt gcctgggaca gcctctgaca cagtcccgtg gccccggcgg 1320
ggggccagct gtccccgcca gcccgactca gcacttggtc tggggaccag cttggtttgg 1380
gggtgggggg tgggcccagc ccctggggcg gcccatacaa ggccatgggg ctgggcgcaa 1440
ggcacgcctg ggttcagggt gggcacggtg cccaggcagc gaagcgagag cgcagctgcc 1500
ctccaccccc ctcctggcca gcggcccctc ctgaccaata gcacaacctg ggccccccct 1560
ataaaaggcc agggctgcag tcctgtcctt tgtcgacatg ggtgaaactc tgggagattc 1620
tcttattgac ccagaaagcg atgccttcga cacgctgtct gcaaacattt cacaagaggt 1680
gaccatggtt gacaccgaga tgccgttttg gcccaccaac tttgggatca gctctgtgga 1740
cctgtcggtg atggacgacc actcccactc ctttgacatc aagcccttca ccactgttga 1800
tttctccagc atttccactc cacactatga agacatccca ttcccgagag ctgatccaat 1860
ggttgcagat tataagtacg acctgaagct ccaggactac caaagtgcca tcaaagtgga 1920
gcctgtgtcc ccgccttatt attctgaaaa gactcagctg tacaacaaac ctcacgaaga 1980
gccttccaac tccctcatgg caattgaatg ccgtgtctgt ggggataaag cctcggggtt 2040
ccactatgga gttcatgctt gtgaaggatg caagggtttc ttccggagga ctatcagatt 2100
gaagcttatt tatgataggt gcgatcttaa ctgtcggatc cacaaaaaaa gtagaaataa 2160
atgtcagtac tgtcggtttc agaaatgcct tgctgtgggg atgtctcata acgccatcag 2220
gtttgggcgg atgccacagg ctgagaagga gaagctgttg gcagagatct ccagtgatat 2280
cgaccagctg aacccagagt ctgctgacct ccgcgccctg gcaaagcact tgtatgactc 2340
atacataaag tccttcccgc tgaccaaagc aaaggcgagg gcgatcttga caggaaagac 2400
cacagacaaa tcaccctttg tcatctatga catgaattcc ttaatgatgg gagaagataa 2460
aatcaagttc aaacacatca cccccctgca ggagcagagc aaagaggtgg ccattcgcat 2520
ctttcagggg tgtcagtttc gctccgtgga ggccgtgcag gagatcacag agtatgccaa 2580
gaacatccct gggtttgtaa accttgacct gaatgaccaa gtaactctcc taaagtatgg 2640
cgtccacgag atcatttaca ccatgctggc ctccttgatg aataaagacg gggtcctcat 2700
ctccgagggc caaggattca tgacaaggga gtttctcaag agcctgagaa agccctttgg 2760
tgactttatg gagcccaagt tcgagtttgc tgtgaagttc aacgcactgg aattagatga 2820
cagcgacctg gcgatattta tagctgtcat tattctcagt ggagaccgcc caggtttgct 2880
gaatgtgaag cccatcgagg acattcaaga caatttgctg caagccttgg agctgcagct 2940
caagttgaac cacccagagt cctcccagct ctttgctaag ctgctccaga aaatgacaga 3000
cctcagacag attgtgacag agcacgtgca gctgctgcaa gtaataaaga agacagagac 3060
ggacatgagc cttcacccac tcctacagga aatatacaag gacttgtact aggcggccgc 3120
gactctagat cataatcagc cataccacat ttgtagaggt tttacttgct ttaaaaaacc 3180
tcccacacct ccccctgaac ctgaaacata aaatgaatgc aattgttgtt gttaacttgt 3240
ttattgcagc ttataatggt tacaaataaa gcaatagcat cacaaatttc acaaataaag 3300
catttttttc actgcattct agttgtggtt tgtccaaact catcaatgta tctcgagata 3360
acttcgtata atgtatgcta tacgaagtta tgtcgagggc ccctgcaggt caattctacc 3420
gggtagggga ggcgcttttc ccaaggcagt ctggagcatg cgctttagca gccccgctgg 3480
gcacttggcg ctacacaagt ggcctctggc ctcgcacaca ttccacatcc accggtaggc 3540
gccaaccggc tccgttcttt ggtggcccct tcgcgccacc ttctactcct cccctagtca 3600
ggaagttccc ccccgccccg cagctcgcgt cgtgcaggac gtgacaaatg gaagtagcac 3660
gtctcactag tctcgtgcag atggacagca ccgctgagca atggaagcgg gtaggccttt 3720
ggggcagcgg ccaatagcag ctttgctcct tcgctttctg ggctcagagg ctgggaaggg 3780
gtgggtccgg gggcgggctc aggggcgggc tcaggggcgg ggcgggcgcc cgaaggtcct 3840
ccggaggccc ggcattctgc acgcttcaaa agcgcacgtc tgccgcgctg ttctcctctt 3900
cctcatctcc gggcctttcg acctgcagcc aatatgggat cggccattga acaagatgga 3960
ttgcacgcag gttctccggc cgcttgggtg gagaggctat tcggctatga ctgggcacaa 4020
cagacaatcg gctgctctga tgccgccgtg ttccggctgt cagcgcaggg gcgcccggtt 4080
ctttttgtca agaccgacct gtccggtgcc ctgaatgaac tgcaggacga ggcagcgcgg 4140
ctatcgtggc tggccacgac gggcgttcct tgcgcagctg tgctcgacgt tgtcactgaa 4200
gcgggaaggg actggctgct attgggcgaa gtgccggggc aggatctcct gtcatctcac 4260
cttgctcctg ccgagaaagt atccatcatg gctgatgcaa tgcggcggct gcatacgctt 4320
gatccggcta cctgcccatt cgaccaccaa gcgaaacatc gcatcgagcg agcacgtact 4380
cggatggaag ccggtcttgt cgatcaggat gatctggacg aagagcatca ggggctcgcg 4440
ccagccgaac tgttcgccag gctcaaggcg cgcatgcccg acggcgatga tctcgtcgtg 4500
acccatggcg atgcctgctt gccgaatatc atggtggaaa atggccgctt ttctggattc 4560
atcgactgtg gccggctggg tgtggcggac cgctatcagg acatagcgtt ggctacccgt 4620
gatattgctg aagagcttgg cggcgaatgg gctgaccgct tcctcgtgct ttacggtatc 4680
gccgctcccg attcgcagcg catcgccttc tatcgccttc ttgacgagtt cttctgaggg 4740
gatcgatccg ctgtaagtct gcagaaattg atgatctatt aaacaataaa gatgtccact 4800
aaaatggaag tttttcctgt catactttgt taagaagggt gagaacagag tacctacatt 4860
ttgaatggaa ggattggagc tacgggggtg ggggtggggt gggattagat aaatgcctgc 4920
tctttactga aggctcttta ctattgcttt atgataatgt ttcatagttg gatatcataa 4980
tttaaacaag caaaaccaaa ttaagggcca gctcattcct cccactcatg atctatagat 5040
ctatagatct ctcgtgggat cattgttttt ctcttgattc ccactttgtg gttctaagta 5100
ctgtggtttc caaatgtgtc agtttcatag cctgaagaac gagatcagca gcctctgttc 5160
cacatacact tcattctcag tattgttttg ccaagttcta attccatcag aagctgactc 5220
tagcaatata acttcgtata atgtatgcta tacgaagtta tctagagtcg acattatggg 5280
cgggattctt ttgccctggc ttaacctgat tcttgggcgt tgtcctgcag gggattgagc 5340
aggtgtacga ggacgagccc aatttctcta tattcccaca gtcttgagtt tgtgtcacaa 5400
aataattata gtggggtgga gatgggaaat gagtccaggc aacacctaag cctgatttta 5460
tgcattgaga ctgcgtgtta ttactaaaga tctttgtgtc gcaatttcct gatgaaggga 5520
gataggttaa aaagcacgga tctactgagt tttacagtca tcccatttgt agacttttgc 5580
tacaccacca aagtatagca tctgagatta aatattaatc tccaaacctt aggccccctc 5640
acttgcatcc ttacggtcag ataactctca ctcatacttt aagcccattt tgtttgttgt 5700
acttgctcat ccagtcccag acatagcatt ggc 5733
<210> 6
<211> 7459
<212> DNA
<213> Artificial sequence
<400> 6
ccagtggcga taagtcgtgt cttaccgggt tggactcaag acgatagtta ccggataagg 60
cgcagcggtc gggctgaacg gggggttcgt gcacacagcc cagcttggag cgaacgacct 120
acaccgaact gagataccta cagcgtgagc tatgagagag cgccacgctt cccgaaggga 180
gaaaggcgga caggtatccg gtaagcggca gggtcggaac aggagagcgc acgagggagc 240
ttccaggggg aaacgcctgg tatctttata gtcctgtcgg gtttcgccac ctctgacttg 300
agcgtcgatt tttgtgatgc tcgtcagggg ggcggagcct atggaaaaac gccagcaacg 360
cggccttttt acggttcctg gccttttgct ggccttttgc tcacatgttc tttcctgcgt 420
tatcccctga ttctgtggat aaccgtatta ccgcctttga gtgagctgat accgctcgcc 480
gcagccgaac gaccgagcgc agcgagtcag tgagcgagga agcggaagag cgcccaatac 540
gcaaaccgcc tctccccgcg cgttggccga ttcattaatg cagctggcac gacaggtttc 600
ccgactggaa agcgggcagt gagcgcaacg caattaatgt gagttagctc actcattagg 660
caccccaggc tttacacttt atgcttccgg ctcgtatgtt gtgtggaatt gtgagcggat 720
aacaatttca cacaggaaac agctatgacc atgattacgc caagctcgaa attaaccctc 780
actaaaggga acaaaagctg gagctccacc gcggtggcgg ccgctcgtta acctactcga 840
gataacttcg tataatgtat gctatacgaa gttatgtcga gggcccctgc aggtcaattc 900
taccgggtag gggaggcgct tttcccaagg cagtctggag catgcgcttt agcagccccg 960
ctgggcactt ggcgctacac aagtggcctc tggcctcgca cacattccac atccaccggt 1020
aggcgccaac cggctccgtt ctttggtggc cccttcgcgc caccttctac tcctccccta 1080
gtcaggaagt tcccccccgc cccgcagctc gcgtcgtgca ggacgtgaca aatggaagta 1140
gcacgtctca ctagtctcgt gcagatggac agcaccgctg agcaatggaa gcgggtaggc 1200
ctttggggca gcggccaata gcagctttgc tccttcgctt tctgggctca gaggctggga 1260
aggggtgggt ccgggggcgg gctcaggggc gggctcaggg gcggggcggg cgcccgaagg 1320
tcctccggag gcccggcatt ctgcacgctt caaaagcgca cgtctgccgc gctgttctcc 1380
tcttcctcat ctccgggcct ttcgacctgc agccaatatg ggatcggcca ttgaacaaga 1440
tggattgcac gcaggttctc cggccgcttg ggtggagagg ctattcggct atgactgggc 1500
acaacagaca atcggctgct ctgatgccgc cgtgttccgg ctgtcagcgc aggggcgccc 1560
ggttcttttt gtcaagaccg acctgtccgg tgccctgaat gaactgcagg acgaggcagc 1620
gcggctatcg tggctggcca cgacgggcgt tccttgcgca gctgtgctcg acgttgtcac 1680
tgaagcggga agggactggc tgctattggg cgaagtgccg gggcaggatc tcctgtcatc 1740
tcaccttgct cctgccgaga aagtatccat catggctgat gcaatgcggc ggctgcatac 1800
gcttgatccg gctacctgcc cattcgacca ccaagcgaaa catcgcatcg agcgagcacg 1860
tactcggatg gaagccggtc ttgtcgatca ggatgatctg gacgaagagc atcaggggct 1920
cgcgccagcc gaactgttcg ccaggctcaa ggcgcgcatg cccgacggcg atgatctcgt 1980
cgtgacccat ggcgatgcct gcttgccgaa tatcatggtg gaaaatggcc gcttttctgg 2040
attcatcgac tgtggccggc tgggtgtggc ggaccgctat caggacatag cgttggctac 2100
ccgtgatatt gctgaagagc ttggcggcga atgggctgac cgcttcctcg tgctttacgg 2160
tatcgccgct cccgattcgc agcgcatcgc cttctatcgc cttcttgacg agttcttctg 2220
aggggatcga tccgctgtaa gtctgcagaa attgatgatc tattaaacaa taaagatgtc 2280
cactaaaatg gaagtttttc ctgtcatact ttgttaagaa gggtgagaac agagtaccta 2340
cattttgaat ggaaggattg gagctacggg ggtgggggtg gggtgggatt agataaatgc 2400
ctgctcttta ctgaaggctc tttactattg ctttatgata atgtttcata gttggatatc 2460
ataatttaaa caagcaaaac caaattaagg gccagctcat tcctcccact catgatctat 2520
agatctatag atctctcgtg ggatcattgt ttttctcttg attcccactt tgtggttcta 2580
agtactgtgg tttccaaatg tgtcagtttc atagcctgaa gaacgagatc agcagcctct 2640
gttccacata cacttcattc tcagtattgt tttgccaagt tctaattcca tcagaagctg 2700
actctagcaa tataacttcg tataatgtat gctatacgaa gttatctaga gtcgaccatc 2760
gatggatccc cgggtaccga gctcgaattc taccgggtag gggaggcgct tttcccaagg 2820
cagtctggag catgcgcttt agcagccccg ctgggcactt ggcgctacac aagtggcctc 2880
tggcctcgca cacattccac atccaccggt aggcgccaac cggctccgtt ctttggtggc 2940
cccttcgcgc caccttctac tcctccccta gtcaggaagt tcccccccgc cccgcagctc 3000
gcgtcgtgca ggacgtgaca aatggaagta gcacgtctca ctagtctcgt gcagatggac 3060
agcaccgctg agcaatggaa gcgggtaggc ctttggggca gcggccaata gcagctttgc 3120
tccttcgctt tctgggctca gaggctggga aggggtgggt ccgggggcgg gctcaggggc 3180
gggctcaggg gcggggcggg cgcccgaagg tcctccggag gcccggcatt ctgcacgctt 3240
caaaagcgca cgtctgccgc gctgttctcc tcttcctcat ctccgggcct ttcgacctgc 3300
agcgacccgc ttaacagcgt caacagcgtg ccgcagatct tggtggcgtg aaactcccgc 3360
acctcttcgg caagcgcctt gtagaagcgc gtatggcttc gtacccctgc catcaacacg 3420
cgtctgcgtt cgaccaggct gcgcgttctc gcggccatag caaccgacgt acggcgttgc 3480
gccctcgccg gcagcaagaa gccacggaag tccgcctgga gcagaaaatg cccacgctac 3540
tgcgggttta tatagacggt cctcacggga tggggaaaac caccaccacg caactgctgg 3600
tggccctggg ttcgcgcgac gatatcgtct acgtacccga gccgatgact tactggcagg 3660
tgctgggggc ttccgagaca atcgcgaaca tctacaccac acaacaccgc ctcgaccagg 3720
gtgagatatc ggccggggac gcggcggtgg taatgacaag cgcccagata acaatgggca 3780
tgccttatgc cgtgaccgac gccgttctgg ctcctcatat cgggggggag gctgggagct 3840
cacatgcccc gcccccggcc ctcaccctca tcttcgaccg ccatcccatc gccgccctcc 3900
tgtgctaccc ggccgcgcga taccttatgg gcagcatgac cccccaggcc gtgctggcgt 3960
tcgtggccct catcccgccg accttgcccg gcacaaacat cgtgttgggg gcccttccgg 4020
aggacagaca catcgaccgc ctggccaaac gccagcgccc cggcgagcgg cttgacctgg 4080
ctatgctggc cgcgattcgc cgcgtttacg ggctgcttgc caatacggtg cggtatctgc 4140
agggcggcgg gtcgtggcgg gaggattggg gacagctttc ggggacggcc gtgccgcccc 4200
agggtgccga gccccagagc aacgcgggcc cacgacccca tatcggggac acgttattta 4260
ccctgtttcg ggcccccgag ttgctggccc ccaacggcga cctgtacaac gtgtttgcct 4320
gggccttgga cgtcttggcc aaacgcctcc gtcccatgca cgtctttatc ctggattacg 4380
accaatcgcc cgccggctgc cgggacgccc tgctgcaact tacctccggg atggtccaga 4440
cccacgtcac cacccccggc tccataccga cgatctgcga cctggcgcgc acgtttgccc 4500
gggagatggg ggaggctaac tgaaacacgg aaggagacaa taccggaagg aacccgcgct 4560
atgacggcaa taaaaagaca gaataaaacg cacgggtgtt gggtcgtttg ttcataaacg 4620
cggggttcgg tcccagggct ggcactctgt cgatacccca ccgagacccc attggggcca 4680
atacgcccgc gtttcttcct tttccccacc ccacccccca agttcgggtg aaggcccagg 4740
gctcgcagcc aacgtcgggg cggcaagccc tgccatagcc acgggccccg tgggttaggg 4800
acggggtccc ccatggggaa tggtttatgg ttcgtggggg ttattatttt gggcgttgcg 4860
tggggtcagg tccacgactg gactgagcag acagacccat ggtttttgga tggcctgggc 4920
atggaccgca tgtactggcg cgacacgaac accgggcgtc tgtggctgcc aaacaccccc 4980
gacccccaaa aaccaccgcg cggatttctg gcgccgccgg acgaactaaa cctgactacg 5040
gcatctctgc cccttcttcg ctggtacgag gagcgctttt gttttgtatt ggtcaccacg 5100
gccgagtttc cgcgggaccc cggccaggac ctgcagaaat tgatgatcta ttaaacaata 5160
aagatgtcca ctaaaatgga agtttttcct gtcatacttt gttaagaagg gtgagaacag 5220
agtacctaca ttttgaatgg aaggattgga gctacggggg tgggggtggg gtgggattag 5280
ataaatgcct gctctttact gaaggctctt tactattgct ttatgataat gtttcatagt 5340
tggatatcat aatttaaaca agcaaaacca aattaagggc cagctcattc ctcccactca 5400
tgatctatag atctatagat ctctcgtggg atcattgttt ttctcttgat tcccactttg 5460
tggttctaag tactgtggtt tccaaatgtg tcagtttcat agcctgaaga acgagatcag 5520
cagcctctgt tccacataca cttcattctc agtattgttt tgccaagttc taattccatc 5580
agaagcttgg cactggccgt cgttttacaa cgtcgtgact gggaaaaccc tggcgttacc 5640
caacttaatc gccttgcagc acatccccct ttcgccagct ggcgtaatag cgaagaggcc 5700
cgcaccgatc gcccttccca acagttgcgc agcctgaatg gcgaatggcg cctgatgcgg 5760
tattttctcc ttacgcatct gtgcggtatt tcacaccgca tatggtgcac tctcagtaca 5820
atctgctctg atgccgcata gttaagccag ccccgacacc cgccaacacc cgctgacgcg 5880
ccctgacggg cttgtctgct cccggcatcc gcttacagac aagctgtgac cgtctccggg 5940
agctgcatgt gtcagaggtt ttcaccgtca tcaccgaaac gcgcgagacg aaagggcctc 6000
gtgatacgcc tatttttata ggttaatgtc atgataataa tggtttctta gacgtcaggt 6060
ggcacttttc ggggaaatgt gcgcggaacc cctatttgtt tatttttcta aatacattca 6120
aatatgtatc cgctcatgag acaataaccc tgataaatgc ttcaataata ttgaaaaagg 6180
aagagtatga gtattcaaca tttccgtgtc gcccttattc ccttttttgc ggcattttgc 6240
cttcctgttt ttgctcaccc agaaacgctg gtgaaagtaa aagatgctga agatcagttg 6300
ggtgcacgag tgggttacat cgaactggat ctcaacagcg gtaagatcct tgagagtttt 6360
cgccccgaag aacgttttcc aatgatgagc acttttaaag ttctgctatg tggcgcggta 6420
ttatcccgta ttgacgccgg gcaagagcaa ctcggtcgcc gcatacacta ttctcagaat 6480
gacttggttg agtactcacc agtcacagaa aagcatctta cggatggcat gacagtaaga 6540
gaattatgca gtgctgccat aaccatgagt gataacactg cggccaactt acttctgaca 6600
acgatcggag gaccgaagga gctaaccgct tttttgcaca acatggggga tcatgtaact 6660
cgccttgatc gttgggaacc ggagctgaat gaagccatac caaacgacga gcgtgacacc 6720
acgatgcctg tagcaatggc aacaacgttg cgcaaactat taactggcga actacttact 6780
ctagcttccc ggcaacaatt aatagactgg atggaggcgg ataaagttgc aggaccactt 6840
ctgcgctcgg cccttccggc tggctggttt attgctgata aatctggagc cggtgagcgt 6900
gggtctcgcg gtatcattgc agcactgggg ccagatggta agccctcccg tatcgtagtt 6960
atctacacga cggggagtca ggcaactatg gatgaacgaa atagacagat cgctgagata 7020
ggtgcctcac tgattaagca ttggtaactg tcagaccaag tttactcata tatactttag 7080
attgatttaa aacttcattt ttaatttaaa aggatctagg tgaagatcct ttttgataat 7140
ctcatgacca aaatccctta acgtgagttt tcgttccact gagcgtcaga ccccgtagaa 7200
aagatcaaag gatcttcttg agatcctttt tttctgcgcg taatctgctg cttgcaaaca 7260
aaaaaaccac cgctaccagc ggtggtttgt ttgccggatc aagagctacc aactcttttt 7320
ccgaaggtaa ctggcttcag cagagcgcag ataccaaata ctgttcttct agtgtagccg 7380
tagttaggcc accacttcaa gaactctgta gcaccgccta catacctcgc tctgctaatc 7440
ctgttaccag tggctgctg 7459

Claims (10)

1. the method for being mutated ROSA26 gene, it is characterised in that: the method is carried out using CRISPR/Cas9 system, described CRISPR/Cas9 system includes the sgRNA for targeting ROSA26 gene, and the target sequence of the sgRNA is SEQ ID No.1.
2. according to the method described in claim 1, it is characterized by: described method includes following steps: being led into recipient cell Enter the sgRNA and Cas9, realizes the mutation of ROSA26 gene.
3. method according to claim 2, it is characterised in that: it is described " imported into recipient cell the sgRNA and Cas9 " is that the expression vector by that will contain the sgRNA and the expression vector containing Cas9 import in the recipient cell in fact Existing.
4. according to the method described in claim 3, it is characterized by: " expression vector containing the sgRNA " and described " expression vector containing Cas9 " is identical carrier, which is named as carrier 1, the carrier 1 is to pass through BbsI digestion position Point is inserted into the recombinant vector obtained after DNA fragmentation shown in SEQ ID No.1 into CRISPR/Cas9 carrier, and the carrier 1 can table Up to sgRNA described in claim 1 and Cas9.
5. according to the method any in claim 2-4, it is characterised in that: the method also includes to the recipient cell The step of middle importing donor dna;The donor dna contains two segment DNAs for being located at the target sequence upstream and downstream in ROSA26 gene Segment;
Further, the sequence positioned at the DNA fragmentation of the target sequence upstream is 825-1810 of SEQ ID No.2;Position In 6514-8076 that the sequence of the DNA fragmentation in the target sequence downstream is SEQ ID No.2.
6. according to the method described in claim 5, it is characterized by: the donor dna also contain 2 encoding gene of PPAR γ or 2 encoding gene expression cassette of PPAR γ;
Further, the 2 encoding gene expression cassette of PPAR γ is successively compiled including MCK promoter, PPAR γ 2 from 5 ' ends to 3 ' ends Code gene and polyA termination signal sequence;
Further, the sequence of the donor dna is SEQ ID No.2.
Any one of 7. following 1) -6):
1) method for preparing ROSA26 Genetic Mutant Cell includes the following steps: to utilize the side any in claim 1-6 Method prepares the cell of ROSA26 gene mutation;
2) method for preparing ROSA26 gene mutant animals includes the following steps: to utilize the side any in claim 1-6 Method prepares the zooblast of ROSA26 gene mutation;ROSA26 gene is prepared using the zooblast of the ROSA26 gene mutation Mutant animals;
3) method of preparation expression 2 cell of PPAR γ includes the following steps: to utilize the method any in claim 1-6 The zooblast for preparing ROSA26 gene mutation obtains the cell of expression PPAR γ 2;
4) method of preparation expression 2 animal of PPAR γ includes the following steps: to utilize the method any in claim 1-6 The zooblast for preparing ROSA26 gene mutation obtains the cell of expression PPAR γ 2;Utilize the cell of the expression PPAR γ 2 The animal of preparation expression PPAR γ 2;
5) method for preparing the cell of intramuscular fat content raising includes the following steps: using any described in claim 1-6 Method prepare the zooblast of ROSA26 gene mutation, obtain the cell of intramuscular fat content raising;
6) method for preparing the animal of intramuscular fat content raising includes the following steps: using any described in claim 1-6 Method prepare the zooblast of ROSA26 gene mutation, obtain the cell of expression PPAR γ 2;Utilize the expression PPAR γ 2 Cell prepare intramuscular fat content raising animal.
8. any the method in -7 according to claim 1, it is characterised in that: the cell is following a1) or a2) or a3):
A1) zooblast;
A2) mammalian cell;
A3) pig cell;
The animal is b1) or b2):
B1) mammal;
B2) pig.
9. cell that the method that ROSA26 Genetic Mutant Cell is prepared according to claim 7 or 8 the methods obtains or The method of cell or the cell for preparing intramuscular fat content raising that the method for preparation expression 2 cell of PPAR γ obtains Obtained cell.
10. application of any the method in animal breeding in claim 1-8.
CN201810938942.2A 2018-08-17 2018-08-17 The method for preparing the animal of ROSA26 gene mutation and intramuscular fat raising Pending CN109112161A (en)

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