质粒名称: | YE1-BE4max-NG |
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出品公司: | 爱迪基因 |
目录编号: | 138159 |
存储实验室: | David Liu |
载体骨架基本信息 |
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载体名称: | pBR322/CMV |
载体出品公司: | -- |
载体抗性: | 氨苄青霉素 |
空载体大小: | -- |
完整质粒大小: | -- |
载体修饰: | -- |
载体类型: | 哺乳细胞表达 |
筛选标记: | -- |
高拷贝/低拷贝: | 高拷贝 |
生长条件: | 37 ℃ |
插入基因信息 |
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插入基因名称: | rAPOBEC1(YE1)-nSpCas9(NG)-UGI-UGI |
物种来源: | Synthetic; fusion of genes derived from R. norvegicus, S. pyogenes, and Bacillus phage PBS2 |
插入大小: | -- |
基因突变: | Within rAPOBEC1 W90Y + R126E; within Cas9 D10A + L1111R + D1135V + G1218R + E1219F + A1322R + R1335V + T1337R |
GenBank编号 | -- |
启动子 | CMV |
标签/融合蛋白: |
NLS(插入件上的N端子)
NLS(插入件上的C端子)
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克隆方法: | Ligation Independent克隆 |
5' 克隆位点: | -- |
3' 克隆位点: | -- |
5' 测序引物 | -- |
3' 测序引物 | -- |
文献引用方法 |
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材料和方法部分: | YE1-BE4max-NG was a gift from David Liu (Addgene plasmid # 138159 ; http://n2t.net/addgene:138159 ; RRID:Addgene_138159) |
参考文献部分: | Evaluation and minimization of Cas9-independent off-target DNA editing by cytosine base editors. Doman JL, Raguram A, Newby GA, Liu DR. Nat Biotechnol. 2020 Feb 10. pii: 10.1038/s41587-020-0414-6. doi: 10.1038/s41587-020-0414-6. 10.1038/s41587-020-0414-6 PubMed 32042165 |
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载体基本信息
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载体序列
LOCUS YE1-BE4max-NG 8961 bp ds-DNA circular SYN 19-FEB-2020 DEFINITION C-to-T base editor. ACCESSION . VERSION . KEYWORDS YE1-BE4max-NG SOURCE synthetic DNA construct ORGANISM synthetic DNA construct REFERENCE 1 (bases 1 to 8961) AUTHORS Doman JL, Raguram A, Newby GA, Liu DR TITLE Evaluation and minimization of Cas9-independent off-target DNA editing by cytosine base editors. JOURNAL Nat Biotechnol. 2020 Feb 10. pii: 10.1038/s41587-020-0414-6. doi: 10.1038/s41587-020-0414-6. PUBMED 32042165 REFERENCE 2 (bases 1 to 8961) AUTHORS . TITLE Direct Submission JOURNAL Exported Feb 19, 2020 from SnapGene Server 1.1.58 http://www.snapgene.com FEATURES Location/Qualifiers source 1..8961 /organism="synthetic DNA construct" /mol_type="other DNA" promoter 132..335 /label=CMV promoter /note="human cytomegalovirus (CMV) immediate early promoter" primer_bind 286..306 /label=CMV-F /note="Human CMV immediate early promoter, forward primer" primer_bind 377..396 /label=T7 /note="T7 promoter, forward primer" promoter 377..395 /label=T7 promoter /note="promoter for bacteriophage T7 RNA polymerase" CDS 445..465 /codon_start=1 /product="nuclear localization signal of SV40 (simian virus 40) large T antigen" /label=SV40 NLS /translation="PKKKRKV" CDS 1246..2961 /codon_start=1 /product="N-terminal portion of Streptococcus pyogenes Cas9 (Zetsche et al., 2015)" /label=Cas9(N) /translation="DKKYSIGLAIGTNSVGWAVITDEYKVPSKKFKVLGNTDRHSIKKN LIGALLFDSGETAEATRLKRTARRRYTRRKNRICYLQEIFSNEMAKVDDSFFHRLEESF LVEEDKKHERHPIFGNIVDEVAYHEKYPTIYHLRKKLVDSTDKADLRLIYLALAHMIKF RGHFLIEGDLNPDNSDVDKLFIQLVQTYNQLFEENPINASGVDAKAILSARLSKSRRLE NLIAQLPGEKKNGLFGNLIALSLGLTPNFKSNFDLAEDAKLQLSKDTYDDDLDNLLAQI GDQYADLFLAAKNLSDAILLSDILRVNTEITKAPLSASMIKRYDEHHQDLTLLKALVRQ QLPEKYKEIFFDQSKNGYAGYIDGGASQEEFYKFIKPILEKMDGTEELLVKLNREDLLR KQRTFDNGSIPHQIHLGELHAILRRQEDFYPFLKDNREKIEKILTFRIPYYVGPLARGN SRFAWMTRKSEETITPWNFEEVVDKGASAQSFIERMTNFDKNLPNEKVLPKHSLLYEYF TVYNELTKVKYVTEGMRKPAFLSGEQKKAIVDLLFKTNRKVTVKQLKEDYFKKIE" CDS 5377..5625 /codon_start=1 /product="uracil-DNA glycosylase inhibitor from a Bacillus subtilis bacteriophage (Mol et al., 1995)" /label=UGI /translation="TNLSDIIEKETGKQLVIQESILMLPEEVEEVIGNKPESDILVHTA YDESTDENVMLLTSDAPEYKPWALVIQDSNGENKIKML" CDS 5656..5904 /codon_start=1 /product="uracil-DNA glycosylase inhibitor from a Bacillus subtilis bacteriophage (Mol et al., 1995)" /label=UGI /translation="TNLSDIIEKETGKQLVIQESILMLPEEVEEVIGNKPESDILVHTA YDESTDENVMLLTSDAPEYKPWALVIQDSNGENKIKML" CDS 5947..5967 /codon_start=1 /product="nuclear localization signal of SV40 (simian virus 40) large T antigen" /label=SV40 NLS /translation="PKKKRKV" CDS 5976..5993 /codon_start=1 /product="6xHis affinity tag" /label=6xHis /translation="HHHHHH" primer_bind complement(6016..6033) /label=BGH-rev /note="Bovine growth hormone terminator, reverse primer. Also called BGH reverse" polyA_signal 6022..6246 /label=bGH poly(A) signal /note="bovine growth hormone polyadenylation signal" primer_bind complement(6317..6333) /label=M13 rev /note="common sequencing primer, one of multiple similar variants" primer_bind complement(6317..6333) /label=M13 Reverse /note="In lacZ gene. Also called M13-rev" primer_bind complement(6330..6352) /label=M13/pUC Reverse /note="In lacZ gene" protein_bind 6341..6357 /label=lac operator /bound_moiety="lac repressor encoded by lacI" /note="The lac repressor binds to the lac operator to inhibit transcription in E. coli. This inhibition can be relieved by adding lactose or isopropyl-beta-D-thiogalactopyranoside (IPTG)." promoter complement(6365..6395) /label=lac promoter /note="promoter for the E. coli lac operon" protein_bind 6410..6431 /label=CAP binding site /bound_moiety="E. coli catabolite activator protein" /note="CAP binding activates transcription in the presence of cAMP." primer_bind complement(6548..6565) /label=L4440 /note="L4440 vector, forward primer" rep_origin complement(6719..7307) /direction=LEFT /label=ori /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of replication" primer_bind complement(6799..6818) /label=pBR322ori-F /note="pBR322 origin, forward primer" CDS complement(7478..8338) /codon_start=1 /gene="bla" /product="beta-lactamase" /label=AmpR /note="confers resistance to ampicillin, carbenicillin, and related antibiotics" /translation="MSIQHFRVALIPFFAAFCLPVFAHPETLVKVKDAEDQLGARVGYI ELDLNSGKILESFRPEERFPMMSTFKVLLCGAVLSRIDAGQEQLGRRIHYSQNDLVEYS PVTEKHLTDGMTVRELCSAAITMSDNTAANLLLTTIGGPKELTAFLHNMGDHVTRLDRW EPELNEAIPNDERDTTMPVAMATTLRKLLTGELLTLASRQQLIDWMEADKVAGPLLRSA LPAGWFIADKSGAGERGSRGIIAALGPDGKPSRIVVIYTTGSQATMDERNRQIAEIGAS LIKHW" primer_bind 8101..8120 /label=Amp-R /note="Ampicillin resistance gene, reverse primer" promoter complement(8339..8443) /gene="bla" /label=AmpR promoter primer_bind complement(8522..8541) /label=pRS-marker /note="pRS vectors, use to sequence yeast selectable marker" enhancer 8713..131 /label=CMV enhancer /note="human cytomegalovirus immediate early enhancer" ORIGIN 1 atatgccaag tacgccccct attgacgtca atgacggtaa atggcccgcc tggcattatg 61 cccagtacat gaccttatgg gactttccta cttggcagta catctacgta ttagtcatcg 121 ctattaccat ggtgatgcgg ttttggcagt acatcaatgg gcgtggatag cggtttgact 181 cacggggatt tccaagtctc caccccattg acgtcaatgg gagtttgttt tggcaccaaa 241 atcaacggga ctttccaaaa tgtcgtaaca actccgcccc attgacgcaa atgggcggta 301 ggcgtgtacg gtgggaggtc tatataagca gagctggttt agtgaaccgt cagatccgct 361 agagatccgc ggccgctaat acgactcact atagggagag ccgccaccat gaaacggaca 421 gccgacggaa gcgagttcga gtcaccaaag aagaagcgga aagtctcctc agagactggg 481 cctgtcgccg tcgatccaac cctgcgccgc cggattgaac ctcacgagtt tgaagtgttc 541 tttgaccccc gggagctgag aaaggagaca tgcctgctgt acgagatcaa ctggggaggc 601 aggcactcca tctggaggca cacctctcag aacacaaata agcacgtgga ggtgaacttc 661 atcgagaagt ttaccacaga gcggtacttc tgccccaata ccagatgtag catcacatgg 721 tttctgagct attccccttg cggagagtgt agcagggcca tcaccgagtt cctgtccaga 781 tatccacacg tgacactgtt tatctacatc gccaggctgt atcaccacgc agacccagag 841 aataggcagg gcctgcgcga tctgatcagc tccggcgtga ccatccagat catgacagag 901 caggagtccg gctactgctg gcggaacttc gtgaattatt ctcctagcaa cgaggcccac 961 tggcctaggt acccacacct gtgggtgcgc ctgtacgtgc tggagctgta ttgcatcatc 1021 ctgggcctgc ccccttgtct gaatatcctg cggagaaagc agccccagct gaccttcttt 1081 acaatcgccc tgcagtcttg tcactatcag aggctgccac cccacatcct gtgggccaca 1141 ggcctgaagt ctggaggatc tagcggagga tcctctggca gcgagacacc aggaacaagc 1201 gagtcagcaa caccagagag cagtggcggc agcagcggcg gcagcgacaa gaagtacagc 1261 atcggcctgg ccatcggcac caactctgtg ggctgggccg tgatcaccga cgagtacaag 1321 gtgcccagca agaaattcaa ggtgctgggc aacaccgacc ggcacagcat caagaagaac 1381 ctgatcggag ccctgctgtt cgacagcggc gaaacagccg aggccacccg gctgaagaga 1441 accgccagaa gaagatacac cagacggaag aaccggatct gctatctgca agagatcttc 1501 agcaacgaga tggccaaggt ggacgacagc ttcttccaca gactggaaga gtccttcctg 1561 gtggaagagg ataagaagca cgagcggcac cccatcttcg gcaacatcgt ggacgaggtg 1621 gcctaccacg agaagtaccc caccatctac cacctgagaa agaaactggt ggacagcacc 1681 gacaaggccg acctgcggct gatctatctg gccctggccc acatgatcaa gttccggggc 1741 cacttcctga tcgagggcga cctgaacccc gacaacagcg acgtggacaa gctgttcatc 1801 cagctggtgc agacctacaa ccagctgttc gaggaaaacc ccatcaacgc cagcggcgtg 1861 gacgccaagg ccatcctgtc tgccagactg agcaagagca gacggctgga aaatctgatc 1921 gcccagctgc ccggcgagaa gaagaatggc ctgttcggaa acctgattgc cctgagcctg 1981 ggcctgaccc ccaacttcaa gagcaacttc gacctggccg aggatgccaa actgcagctg 2041 agcaaggaca cctacgacga cgacctggac aacctgctgg cccagatcgg cgaccagtac 2101 gccgacctgt ttctggccgc caagaacctg tccgacgcca tcctgctgag cgacatcctg 2161 agagtgaaca ccgagatcac caaggccccc ctgagcgcct ctatgatcaa gagatacgac 2221 gagcaccacc aggacctgac cctgctgaaa gctctcgtgc ggcagcagct gcctgagaag 2281 tacaaagaga ttttcttcga ccagagcaag aacggctacg ccggctacat tgacggcgga 2341 gccagccagg aagagttcta caagttcatc aagcccatcc tggaaaagat ggacggcacc 2401 gaggaactgc tcgtgaagct gaacagagag gacctgctgc ggaagcagcg gaccttcgac 2461 aacggcagca tcccccacca gatccacctg ggagagctgc acgccattct gcggcggcag 2521 gaagattttt acccattcct gaaggacaac cgggaaaaga tcgagaagat cctgaccttc 2581 cgcatcccct actacgtggg ccctctggcc aggggaaaca gcagattcgc ctggatgacc 2641 agaaagagcg aggaaaccat caccccctgg aacttcgagg aagtggtgga caagggcgct 2701 tccgcccaga gcttcatcga gcggatgacc aacttcgata agaacctgcc caacgagaag 2761 gtgctgccca agcacagcct gctgtacgag tacttcaccg tgtataacga gctgaccaaa 2821 gtgaaatacg tgaccgaggg aatgagaaag cccgccttcc tgagcggcga gcagaaaaag 2881 gccatcgtgg acctgctgtt caagaccaac cggaaagtga ccgtgaagca gctgaaagag 2941 gactacttca agaaaatcga gtgcttcgac tccgtggaaa tctccggcgt ggaagatcgg 3001 ttcaacgcct ccctgggcac ataccacgat ctgctgaaaa ttatcaagga caaggacttc 3061 ctggacaatg aggaaaacga ggacattctg gaagatatcg tgctgaccct gacactgttt 3121 gaggacagag agatgatcga ggaacggctg aaaacctatg cccacctgtt cgacgacaaa 3181 gtgatgaagc agctgaagcg gcggagatac accggctggg gcaggctgag ccggaagctg 3241 atcaacggca tccgggacaa gcagtccggc aagacaatcc tggatttcct gaagtccgac 3301 ggcttcgcca acagaaactt catgcagctg atccacgacg acagcctgac ctttaaagag 3361 gacatccaga aagcccaggt gtccggccag ggcgatagcc tgcacgagca cattgccaat 3421 ctggccggca gccccgccat taagaagggc atcctgcaga cagtgaaggt ggtggacgag 3481 ctcgtgaaag tgatgggccg gcacaagccc gagaacatcg tgatcgaaat ggccagagag 3541 aaccagacca cccagaaggg acagaagaac agccgcgaga gaatgaagcg gatcgaagag 3601 ggcatcaaag agctgggcag ccagatcctg aaagaacacc ccgtggaaaa cacccagctg 3661 cagaacgaga agctgtacct gtactacctg cagaatgggc gggatatgta cgtggaccag 3721 gaactggaca tcaaccggct gtccgactac gatgtggacc atatcgtgcc tcagagcttt 3781 ctgaaggacg actccatcga caacaaggtg ctgaccagaa gcgacaagaa ccggggcaag 3841 agcgacaacg tgccctccga agaggtcgtg aagaagatga agaactactg gcggcagctg 3901 ctgaacgcca agctgattac ccagagaaag ttcgacaatc tgaccaaggc cgagagaggc 3961 ggcctgagcg aactggataa ggccggcttc atcaagagac agctggtgga aacccggcag 4021 atcacaaagc acgtggcaca gatcctggac tcccggatga acactaagta cgacgagaat 4081 gacaagctga tccgggaagt gaaagtgatc accctgaagt ccaagctggt gtccgatttc 4141 cggaaggatt tccagtttta caaagtgcgc gagatcaaca actaccacca cgcccacgac 4201 gcctacctga acgccgtcgt gggaaccgcc ctgatcaaaa agtaccctaa gctggaaagc 4261 gagttcgtgt acggcgacta caaggtgtac gacgtgcgga agatgatcgc caagagcgag 4321 caggaaatcg gcaaggctac cgccaagtac ttcttctaca gcaacatcat gaactttttc 4381 aagaccgaga ttaccctggc caacggcgag atccggaagc ggcctctgat cgagacaaac 4441 ggcgaaaccg gggagatcgt gtgggataag ggccgggatt ttgccaccgt gcggaaagtg 4501 ctgagcatgc cccaagtgaa tatcgtgaaa aagaccgagg tgcagacagg cggcttcagc 4561 aaagagtcta tcaggcccaa gaggaacagc gataagctga tcgccagaaa gaaggactgg 4621 gaccctaaga agtacggcgg cttcgtcagc cccaccgtgg cctattctgt gctggtggtg 4681 gccaaagtgg aaaagggcaa gtccaagaaa ctgaagagtg tgaaagagct gctggggatc 4741 accatcatgg aaagaagcag cttcgagaag aatcccatcg actttctgga agccaagggc 4801 tacaaagaag tgaaaaagga cctgatcatc aagctgccta agtactccct gttcgagctg 4861 gaaaacggcc ggaagagaat gctggcctct gccagattcc tgcagaaggg aaacgaactg 4921 gccctgccct ccaaatatgt gaacttcctg tacctggcca gccactatga gaagctgaag 4981 ggctcccccg aggataatga gcagaaacag ctgtttgtgg aacagcacaa gcactacctg 5041 gacgagatca tcgagcagat cagcgagttc tccaagagag tgatcctggc cgacgctaat 5101 ctggacaaag tgctgtccgc ctacaacaag caccgggata agcccatcag agagcaggcc 5161 gagaatatca tccacctgtt taccctgacc aatctgggag cccctagggc cttcaagtac 5221 tttgacacca ccatcgaccg gaaggtgtac aggagcacca aagaggtgct ggacgccacc 5281 ctgatccacc agagcatcac cggcctgtac gagacacgga tcgacctgtc tcagctggga 5341 ggtgacagcg gcgggagcgg cgggagcggg gggagcacta atctgagcga catcattgag 5401 aaggagactg ggaaacagct ggtcattcag gagtccatcc tgatgctgcc tgaggaggtg 5461 gaggaagtga tcggcaacaa gccagagtct gacatcctgg tgcacaccgc ctacgacgag 5521 tccacagatg agaatgtgat gctgctgacc tctgacgccc ccgagtataa gccttgggcc 5581 ctggtcatcc aggattctaa cggcgagaat aagatcaaga tgctgagcgg aggatccgga 5641 ggatctggag gcagcaccaa cctgtctgac atcatcgaga aggagacagg caagcagctg 5701 gtcatccagg agagcatcct gatgctgccc gaagaagtcg aagaagtgat cggaaacaag 5761 cctgagagcg atatcctggt ccataccgcc tacgacgaga gtaccgacga aaatgtgatg 5821 ctgctgacat ccgacgcccc agagtataag ccctgggctc tggtcatcca ggattccaac 5881 ggagagaaca aaatcaaaat gctgtctggc ggctcaaaaa gaaccgccga cggcagcgaa 5941 ttcgagccca agaagaagag gaaagtctaa ccggtcatca tcaccatcac cattgagttt 6001 aaacccgctg atcagcctcg actgtgcctt ctagttgcca gccatctgtt gtttgcccct 6061 cccccgtgcc ttccttgacc ctggaaggtg ccactcccac tgtcctttcc taataaaatg 6121 aggaaattgc atcgcattgt ctgagtaggt gtcattctat tctggggggt ggggtggggc 6181 aggacagcaa gggggaggat tgggaagaca atagcaggca tgctggggat gcggtgggct 6241 ctatggcttc tgaggcggaa agaaccagct ggggctcgat accgtcgacc tctagctaga 6301 gcttggcgta atcatggtca tagctgtttc ctgtgtgaaa ttgttatccg ctcacaattc 6361 cacacaacat acgagccgga agcataaagt gtaaagccta gggtgcctaa tgagtgagct 6421 aactcacatt aattgcgttg cgctcactgc ccgctttcca gtcgggaaac ctgtcgtgcc 6481 agctgcatta atgaatcggc caacgcgcgg ggagaggcgg tttgcgtatt gggcgctctt 6541 ccgcttcctc gctcactgac tcgctgcgct cggtcgttcg gctgcggcga gcggtatcag 6601 ctcactcaaa ggcggtaata cggttatcca cagaatcagg ggataacgca ggaaagaaca 6661 tgtgagcaaa aggccagcaa aaggccagga accgtaaaaa ggccgcgttg ctggcgtttt 6721 tccataggct ccgcccccct gacgagcatc acaaaaatcg acgctcaagt cagaggtggc 6781 gaaacccgac aggactataa agataccagg cgtttccccc tggaagctcc ctcgtgcgct 6841 ctcctgttcc gaccctgccg cttaccggat acctgtccgc ctttctccct tcgggaagcg 6901 tggcgctttc tcatagctca cgctgtaggt atctcagttc ggtgtaggtc gttcgctcca 6961 agctgggctg tgtgcacgaa ccccccgttc agcccgaccg ctgcgcctta tccggtaact 7021 atcgtcttga gtccaacccg gtaagacacg acttatcgcc actggcagca gccactggta 7081 acaggattag cagagcgagg tatgtaggcg gtgctacaga gttcttgaag tggtggccta 7141 actacggcta cactagaaga acagtatttg gtatctgcgc tctgctgaag ccagttacct 7201 tcggaaaaag agttggtagc tcttgatccg gcaaacaaac caccgctggt agcggtggtt 7261 tttttgtttg caagcagcag attacgcgca gaaaaaaagg atctcaagaa gatcctttga 7321 tcttttctac ggggtctgac actcagtgga acgaaaactc acgttaaggg attttggtca 7381 tgagattatc aaaaaggatc ttcacctaga tccttttaaa ttaaaaatga agttttaaat 7441 caatctaaag tatatatgag taaacttggt ctgacagtta ccaatgctta atcagtgagg 7501 cacctatctc agcgatctgt ctatttcgtt catccatagt tgcctgactc cccgtcgtgt 7561 agataactac gatacgggag ggcttaccat ctggccccag tgctgcaatg ataccgcgag 7621 acccacgctc accggctcca gatttatcag caataaacca gccagccgga agggccgagc 7681 gcagaagtgg tcctgcaact ttatccgcct ccatccagtc tattaattgt tgccgggaag 7741 ctagagtaag tagttcgcca gttaatagtt tgcgcaacgt tgttgccatt gctacaggca 7801 tcgtggtgtc acgctcgtcg tttggtatgg cttcattcag ctccggttcc caacgatcaa 7861 ggcgagttac atgatccccc atgttgtgca aaaaagcggt tagctccttc ggtcctccga 7921 tcgttgtcag aagtaagttg gccgcagtgt tatcactcat ggttatggca gcactgcata 7981 attctcttac tgtcatgcca tccgtaagat gcttttctgt gactggtgag tactcaacca 8041 agtcattctg agaatagtgt atgcggcgac cgagttgctc ttgcccggcg tcaatacggg 8101 ataataccgc gccacatagc agaactttaa aagtgctcat cattggaaaa cgttcttcgg 8161 ggcgaaaact ctcaaggatc ttaccgctgt tgagatccag ttcgatgtaa cccactcgtg 8221 cacccaactg atcttcagca tcttttactt tcaccagcgt ttctgggtga gcaaaaacag 8281 gaaggcaaaa tgccgcaaaa aagggaataa gggcgacacg gaaatgttga atactcatac 8341 tcttcctttt tcaatattat tgaagcattt atcagggtta ttgtctcatg agcggataca 8401 tatttgaatg tatttagaaa aataaacaaa taggggttcc gcgcacattt ccccgaaaag 8461 tgccacctga cgtcgacgga tcgggagatc gatctcccga tcccctaggg tcgactctca 8521 gtacaatctg ctctgatgcc gcatagttaa gccagtatct gctccctgct tgtgtgttgg 8581 aggtcgctga gtagtgcgcg agcaaaattt aagctacaac aaggcaaggc ttgaccgaca 8641 attgcatgaa gaatctgctt agggttaggc gttttgcgct gcttcgcgat gtacgggcca 8701 gatatacgcg ttgacattga ttattgacta gttattaata gtaatcaatt acggggtcat 8761 tagttcatag cccatatatg gagttccgcg ttacataact tacggtaaat ggcccgcctg 8821 gctgaccgcc caacgacccc cgcccattga cgtcaataat gacgtatgtt cccatagtaa 8881 cgccaatagg gactttccat tgacgtcaat gggtggagta tttacggtaa actgcccact 8941 tggcagtaca tcaagtgtat c //