质粒名称: | CoV2-Spike-D614G |
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出品公司: | Addgene |
目录编号: | 177960 |
存储实验室: | Jennifer Doudna |
载体骨架基本信息 |
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载体名称: | pcDNA3.1 |
载体出品公司: | -- |
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: | -- |
载体抗性: | 氨苄霉素 |
生长温度: | 37 ℃ |
宿主菌: | DH5a |
拷贝数: | 高拷贝 |
插入基因信息 |
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插入基因名称: | SARS-CoV-2 Spike protein (original Wuhan Hu1 sequence + D614G mutation) |
物种来源: | Other |
插入大小: | -- |
基因突变: | D614G |
GenBank编号 | -- |
启动子: | -- |
标签/融合蛋白: | -- |
克隆方法: | Gibson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: | CoV2-Spike-D614G was a gift from Jennifer Doudna (Addgene plasmid # 177960 ; http://n2t.net/addgene:177960 ; RRID:Addgene_177960) |
参考文献部分: | Rapid assessment of SARS-CoV-2 evolved variants using virus-like particles. Syed AM, Taha TY, Tabata T, Chen IP, Ciling A, Khalid MM, Sreekumar B, Chen PY, Hayashi JM, Soczek KM, Ott M, Doudna JA. Science. 2021 Nov 4:eabl6184. doi: 10.1126/science.abl6184. 10.1126/science.abl6184 PubMed 34735219 |
买家导航
载体基本信息
载体图谱质粒图谱和多克隆位点信息
载体简介
载体序列
LOCUS CoV2-Spike-D614G 9169 bp ds-DNA circular SYN 17-NOV-2021 DEFINITION Transient mammalian expression of codon optimized SARS-CoV-2 Spike protein (original Wuhan Hu1 sequence + D614G mutation). ACCESSION . VERSION . KEYWORDS CoV2-Spike-D614G SOURCE synthetic DNA construct ORGANISM synthetic DNA construct REFERENCE 1 (bases 1 to 9169) AUTHORS Syed AM, Taha TY, Tabata T, Chen IP, Ciling A, Khalid MM, Sreekumar B, Chen PY, Hayashi JM, Soczek KM, Ott M, Doudna JA TITLE Rapid assessment of SARS-CoV-2 evolved variants using virus-like particles. JOURNAL Science. 2021 Nov 4:eabl6184. doi: 10.1126/science.abl6184. PUBMED 34735219 REFERENCE 2 (bases 1 to 9169) AUTHORS . TITLE Direct Submission JOURNAL Exported Nov 17, 2021 from SnapGene Server 1.1.58 http://www.snapgene.com FEATURES Location/Qualifiers source 1..9169 /organism="synthetic DNA construct" /mol_type="other DNA" CDS complement(529..1389) /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 1152..1171 /label=Amp-R /note="Ampicillin resistance gene, reverse primer" promoter complement(1390..1494) /gene="bla" /label=AmpR promoter primer_bind complement(1569..1588) /label=pRS-marker /note="pRS vectors, use to sequence yeast selectable marker" enhancer 1760..2139 /label=CMV enhancer /note="human cytomegalovirus immediate early enhancer" promoter 2140..2343 /label=CMV promoter /note="human cytomegalovirus (CMV) immediate early promoter" primer_bind 2294..2314 /label=CMV-F /note="Human CMV immediate early promoter, forward primer" primer_bind 2388..2407 /label=T7 /note="T7 promoter, forward primer" promoter 2388..2406 /label=T7 promoter /note="promoter for bacteriophage T7 RNA polymerase" primer_bind complement(6285..6302) /label=BGH-rev /note="Bovine growth hormone terminator, reverse primer. Also called BGH reverse" polyA_signal 6291..6515 /label=bGH poly(A) signal /note="bovine growth hormone polyadenylation signal" rep_origin 6561..6989 /direction=RIGHT /label=f1 ori /note="f1 bacteriophage origin of replication; arrow indicates direction of (+) strand synthesis" primer_bind complement(6648..6667) /label=F1ori-R /note="F1 origin, reverse primer" primer_bind 6858..6879 /label=F1ori-F /note="F1 origin, forward primer" primer_bind complement(6998..7018) /label=pBABE 3' /note="SV40 enhancer, reverse primer for pBABE vectors" promoter 7003..7332 /label=SV40 promoter /note="SV40 enhancer and early promoter" rep_origin 7183..7318 /label=SV40 ori /note="SV40 origin of replication" primer_bind 7245..7264 /label=SV40pro-F /note="SV40 promoter/origin, forward primer" CDS 7399..8193 /codon_start=1 /gene="aph(3')-II (or nptII)" /product="aminoglycoside phosphotransferase from Tn5" /label=NeoR/KanR /note="confers resistance to neomycin, kanamycin, and G418 (Geneticin(R))" /translation="MIEQDGLHAGSPAAWVERLFGYDWAQQTIGCSDAAVFRLSAQGRP VLFVKTDLSGALNELQDEAARLSWLATTGVPCAAVLDVVTEAGRDWLLLGEVPGQDLLS SHLAPAEKVSIMADAMRRLHTLDPATCPFDHQAKHRIERARTRMEAGLVDQDDLDEEHQ GLAPAELFARLKARMPDGEDLVVTHGDACLPNIMVENGRFSGFIDCGRLGVADRYQDIA LATRDIAEELGGEWADRFLVLYGIAAPDSQRIAFYRLLDEFF" primer_bind complement(7453..7472) /label=Neo-R /note="Neomycin resistance gene, reverse primer" primer_bind 8063..8082 /label=Neo-F /note="Neomycin resistance gene, forward primer" polyA_signal 8367..8488 /label=SV40 poly(A) signal /note="SV40 polyadenylation signal" primer_bind complement(8404..8423) /label=SV40pA-R /note="SV40 polyA, reverse primer" primer_bind 8458..8477 /label=EBV-rev /note="SV40 polyA terminator, reverse primer" primer_bind complement(8537..8553) /label=M13 rev /note="common sequencing primer, one of multiple similar variants" primer_bind complement(8537..8553) /label=M13 Reverse /note="In lacZ gene. Also called M13-rev" primer_bind complement(8550..8572) /label=M13/pUC Reverse /note="In lacZ gene" protein_bind 8561..8577 /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(8585..8615) /label=lac promoter /note="promoter for the E. coli lac operon" protein_bind 8630..8651 /label=CAP binding site /bound_moiety="E. coli catabolite activator protein" /note="CAP binding activates transcription in the presence of cAMP." primer_bind complement(8768..8785) /label=L4440 /note="L4440 vector, forward primer" rep_origin complement(8939..358) /direction=LEFT /label=ori /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of replication" primer_bind complement(9019..9038) /label=pBR322ori-F /note="pBR322 origin, forward primer" ORIGIN 1 cgttcgctcc aagctgggct gtgtgcacga accccccgtt cagcccgacc gctgcgcctt 61 atccggtaac tatcgtcttg agtccaaccc ggtaagacac gacttatcgc cactggcagc 121 agccactggt aacaggatta gcagagcgag gtatgtaggc ggtgctacag agttcttgaa 181 gtggtggcct aactacggct acactagaag aacagtattt ggtatctgcg ctctgctgaa 241 gccagttacc ttcggaaaaa gagttggtag ctcttgatcc ggcaaacaaa ccaccgctgg 301 tagcggtggt ttttttgttt gcaagcagca gattacgcgc agaaaaaaag gatctcaaga 361 agatcctttg atcttttcta cggggtctga cgctcagtgg aacgaaaact cacgttaagg 421 gattttggtc atgagattat caaaaaggat cttcacctag atccttttaa attaaaaatg 481 aagttttaaa tcaatctaaa gtatatatga gtaaacttgg tctgacagtt accaatgctt 541 aatcagtgag gcacctatct cagcgatctg tctatttcgt tcatccatag ttgcctgact 601 ccccgtcgtg tagataacta cgatacggga gggcttacca tctggcccca gtgctgcaat 661 gataccgcga gacccacgct caccggctcc agatttatca gcaataaacc agccagccgg 721 aagggccgag cgcagaagtg gtcctgcaac tttatccgcc tccatccagt ctattaattg 781 ttgccgggaa gctagagtaa gtagttcgcc agttaatagt ttgcgcaacg ttgttgccat 841 tgctacaggc atcgtggtgt cacgctcgtc gtttggtatg gcttcattca gctccggttc 901 ccaacgatca aggcgagtta catgatcccc catgttgtgc aaaaaagcgg ttagctcctt 961 cggtcctccg atcgttgtca gaagtaagtt ggccgcagtg ttatcactca tggttatggc 1021 agcactgcat aattctctta ctgtcatgcc atccgtaaga tgcttttctg tgactggtga 1081 gtactcaacc aagtcattct gagaatagtg tatgcggcga ccgagttgct cttgcccggc 1141 gtcaatacgg gataataccg cgccacatag cagaacttta aaagtgctca tcattggaaa 1201 acgttcttcg gggcgaaaac tctcaaggat cttaccgctg ttgagatcca gttcgatgta 1261 acccactcgt gcacccaact gatcttcagc atcttttact ttcaccagcg tttctgggtg 1321 agcaaaaaca ggaaggcaaa atgccgcaaa aaagggaata agggcgacac ggaaatgttg 1381 aatactcata ctcttccttt ttcaatatta ttgaagcatt tatcagggtt attgtctcat 1441 gagcggatac atatttgaat gtatttagaa aaataaacaa ataggggttc cgcgcacatt 1501 tccccgaaaa gtgccacctg acgtcgacgg atcgggagat ctcccgatcc cctatggtgc 1561 actctcagta caatctgctc tgatgccgca tagttaagcc agtatctgct ccctgcttgt 1621 gtgttggagg tcgctgagta gtgcgcgagc aaaatttaag ctacaacaag gcaaggcttg 1681 accgacaatt gcatgaagaa tctgcttagg gttaggcgtt ttgcgctgct tcgcgatgta 1741 cgggccagat atacgcgttg acattgatta ttgactagtt attaatagta atcaattacg 1801 gggtcattag ttcatagccc atatatggag ttccgcgtta cataacttac ggtaaatggc 1861 ccgcctggct gaccgcccaa cgacccccgc ccattgacgt caataatgac gtatgttccc 1921 atagtaacgc caatagggac tttccattga cgtcaatggg tggagtattt acggtaaact 1981 gcccacttgg cagtacatca agtgtatcat atgccaagta cgccccctat tgacgtcaat 2041 gacggtaaat ggcccgcctg gcattatgcc cagtacatga ccttatggga ctttcctact 2101 tggcagtaca tctacgtatt agtcatcgct attaccatgg tgatgcggtt ttggcagtac 2161 atcaatgggc gtggatagcg gtttgactca cggggatttc caagtctcca ccccattgac 2221 gtcaatggga gtttgttttg gcaccaaaat caacgggact ttccaaaatg tcgtaacaac 2281 tccgccccat tgacgcaaat gggcggtagg cgtgtacggt gggaggtcta tataagcaga 2341 gctctctggc taactagaga acccactgct tactggctta tcgaaattaa tacgactcac 2401 tatagggaga cccaagctgg ctagcatgtt tgtcttcctg gtcctgctgc ctctggtctc 2461 gtctcagtgc gtgaacctga ctactagaac ccagctgcct cctgcctata ctaactcctt 2521 cacccgcggc gtgtactacc cagacaaggt gttccgcagc tccgtgctgc actccaccca 2581 ggatctgttc ctgcccttct tcagcaacgt gacctggttc cacgccatcc acgtgagcgg 2641 caccaatggc accaagcggt tcgacaatcc cgtgctgcca ttcaacgatg gcgtgtactt 2701 cgcctccacc gagaagagca acatcatccg cggctggatc ttcggcacca ccctggactc 2761 caagacccag agcctgctga tcgtgaacaa tgccaccaac gtggtcatca aggtgtgcga 2821 gttccagttc tgcaatgatc cattcctggg cgtgtactac cacaagaaca ataagtcctg 2881 gatggagagc gagttccgcg tgtacagctc cgccaacaat tgcaccttcg agtacgtgtc 2941 ccagcccttc ctgatggacc tggagggcaa gcagggcaat ttcaagaacc tgcgcgagtt 3001 cgtgttcaag aatatcgatg gctacttcaa gatctactcc aagcacaccc ccatcaacct 3061 ggtgcgcgac ctgccacagg gcttcagcgc cctggagcca ctggtggatc tgccaatcgg 3121 catcaacatc accaggttcc agaccctgct ggccctgcac cgcagctacc tgaccccagg 3181 cgacagctcc agcggatgga ccgctggagc tgctgcctac tacgtgggct acctgcagcc 3241 ccgcaccttc ctgctgaagt acaacgagaa tggcaccatc accgacgccg tggattgcgc 3301 cctggatcca ctgtccgaga caaagtgcac cctgaagagc ttcaccgtgg agaagggcat 3361 ctaccagacc tccaatttcc gcgtgcagcc aaccgagagc atcgtgcgct tccccaatat 3421 caccaacctg tgcccattcg gcgaggtgtt caacgctacc aggttcgcca gcgtgtacgc 3481 ttggaatcgc aagcgcatct ccaactgcgt ggccgactac agcgtgctgt acaactccgc 3541 cagcttctcc accttcaagt gctacggcgt gtcccccacc aagctgaatg atctgtgctt 3601 caccaacgtg tacgccgata gcttcgtgat caggggcgac gaggtgcgcc agatcgctcc 3661 aggacagacc ggcaagatcg ctgactacaa ttacaagctg cccgacgatt tcaccggctg 3721 cgtgatcgcc tggaactcca acaatctgga tagcaaagtg ggcggcaact acaattacct 3781 gtaccgcctg ttccgcaagt ccaatctgaa gccattcgag cgcgacatct ccaccgagat 3841 ctaccaggct ggaagcaccc catgcaatgg agtggagggc ttcaactgct acttccccct 3901 gcagagctac ggcttccagc caaccaacgg agtgggatac cagccataca gggtggtggt 3961 gctgtccttc gagctgctgc acgctccagc taccgtgtgc ggaccaaaga agagcaccaa 4021 tctggtgaag aacaagtgcg tgaacttcaa tttcaacggc ctgaccggaa ccggcgtgct 4081 gaccgagtcc aacaagaagt tcctgccatt ccagcagttc ggaagggaca tcgctgatac 4141 caccgacgcc gtgcgcgacc cacagaccct ggagatcctg gatatcaccc catgctcctt 4201 cggcggcgtg agcgtgatca ccccaggaac caataccagc aaccaggtgg ccgtgctgta 4261 ccagggcgtg aattgcaccg aggtgccagt ggctatccac gctgatcagc tgaccccaac 4321 ctggcgcgtg tacagcaccg gatccaacgt gttccagacc cgcgccggat gcctgatcgg 4381 agctgagcac gtgaacaatt cctacgagtg cgacatccca atcggagctg gaatctgcgc 4441 cagctaccag acccagacca actccccaag gagggctcgc agcgtggcca gccagtccat 4501 catcgcctac accatgtccc tgggcgccga gaatagcgtg gcctacagca acaattccat 4561 cgccatccca accaacttca ccatctccgt gaccaccgag atcctgcccg tgtccatgac 4621 caagaccagc gtggactgca ccatgtacat ctgcggcgat tccaccgagt gcagcaacct 4681 gctgctgcag tacggcagct tctgcaccca gctgaatcgc gccctgaccg gaatcgctgt 4741 ggagcaggat aagaacaccc aggaggtgtt cgcccaggtg aagcagatct acaagacccc 4801 cccaatcaag gacttcggcg gcttcaattt cagccagatc ctgcccgatc caagcaagcc 4861 ctccaagcgc agcttcatcg aggacctgct gttcaacaag gtgaccctgg ccgatgccgg 4921 cttcatcaag cagtacggcg attgcctggg cgacatcgct gcccgcgacc tgatctgcgc 4981 ccagaagttc aatggcctga ccgtgctgcc accactgctg accgatgaga tgatcgctca 5041 gtacacctcc gccctgctgg ccggaaccat caccagcgga tggaccttcg gcgctggagc 5101 cgccctgcag atccccttcg ccatgcagat ggcctaccgc ttcaacggca tcggcgtgac 5161 ccagaatgtg ctgtacgaga accagaagct gatcgccaat cagttcaact ccgccatcgg 5221 caagatccag gactccctgt ccagcaccgc cagcgccctg ggcaagctgc aggatgtggt 5281 gaatcagaac gcccaggccc tgaataccct ggtgaagcag ctgtccagca acttcggcgc 5341 catctccagc gtgctgaatg atatcctgag ccgcctggac aaggtggagg ctgaggtgca 5401 gatcgatagg ctgatcaccg gccgcctgca gtccctgcag acctacgtga cccagcagct 5461 gatcagggct gctgagatca gggccagcgc caatctggct gctaccaaga tgtccgagtg 5521 cgtgctggga cagagcaaga gggtggactt ctgcggcaag ggctaccacc tgatgtcctt 5581 cccacagagc gccccacacg gagtggtgtt cctgcacgtg acctacgtgc cagcccagga 5641 gaagaacttc accaccgctc cagctatctg ccacgatggc aaggctcact tcccacgcga 5701 gggcgtgttc gtgtccaacg gcacccactg gttcgtgacc cagcgcaatt tctacgagcc 5761 ccagatcatc accaccgaca ataccttcgt gagcggcaac tgcgacgtgg tcatcggaat 5821 cgtgaacaat accgtgtacg atcccctgca gccagagctg gactccttca aggaggagct 5881 ggataagtac ttcaagaatc acaccagccc cgacgtggat ctgggcgaca tctccggcat 5941 caatgccagc gtggtgaaca tccagaagga gatcgaccgc ctgaacgagg tggccaagaa 6001 tctgaacgag tccctgatcg atctgcagga gctgggcaag tacgagcagt acatcaagtg 6061 gccatggtac atctggctgg gcttcatcgc cggcctgatc gccatcgtga tggtgaccat 6121 catgctgtgc tgcatgacct cctgctgcag ctgcctgaag ggctgctgct cctgcggcag 6181 ctgctgcaag ttcgatgagg acgatagcga gcccgtgctg aagggcgtca aactgcacta 6241 tacatagctc gagtctagag ggcccgttta aacccgctga tcagcctcga ctgtgccttc 6301 tagttgccag ccatctgttg tttgcccctc ccccgtgcct tccttgaccc tggaaggtgc 6361 cactcccact gtcctttcct aataaaatga ggaaattgca tcgcattgtc tgagtaggtg 6421 tcattctatt ctggggggtg gggtggggca ggacagcaag ggggaggatt gggaagacaa 6481 tagcaggcat gctggggatg cggtgggctc tatggcttct gaggcggaaa gaaccagctg 6541 gggctctagg gggtatcccc acgcgccctg tagcggcgca ttaagcgcgg cgggtgtggt 6601 ggttacgcgc agcgtgaccg ctacacttgc cagcgcccta gcgcccgctc ctttcgcttt 6661 cttcccttcc tttctcgcca cgttcgccgg ctttccccgt caagctctaa atcgggggct 6721 ccctttaggg ttccgattta gtgctttacg gcacctcgac cccaaaaaac ttgattaggg 6781 tgatggttca cgtagtgggc catcgccctg atagacggtt tttcgccctt tgacgttgga 6841 gtccacgttc tttaatagtg gactcttgtt ccaaactgga acaacactca accctatctc 6901 ggtctattct tttgatttat aagggatttt gccgatttcg gcctattggt taaaaaatga 6961 gctgatttaa caaaaattta acgcgaatta attctgtgga atgtgtgtca gttagggtgt 7021 ggaaagtccc caggctcccc agcaggcaga agtatgcaaa gcatgcatct caattagtca 7081 gcaaccaggt gtggaaagtc cccaggctcc ccagcaggca gaagtatgca aagcatgcat 7141 ctcaattagt cagcaaccat agtcccgccc ctaactccgc ccatcccgcc cctaactccg 7201 cccagttccg cccattctcc gccccatggc tgactaattt tttttattta tgcagaggcc 7261 gaggccgcct ctgcctctga gctattccag aagtagtgag gaggcttttt tggaggccta 7321 ggcttttgca aaaagctccc gggagcttgt atatccattt tcggatctga tcaagagaca 7381 ggatgaggat cgtttcgcat gattgaacaa gatggattgc acgcaggttc tccggccgct 7441 tgggtggaga ggctattcgg ctatgactgg gcacaacaga caatcggctg ctctgatgcc 7501 gccgtgttcc ggctgtcagc gcaggggcgc ccggttcttt ttgtcaagac cgacctgtcc 7561 ggtgccctga atgaactgca ggacgaggca gcgcggctat cgtggctggc cacgacgggc 7621 gttccttgcg cagctgtgct cgacgttgtc actgaagcgg gaagggactg gctgctattg 7681 ggcgaagtgc cggggcagga tctcctgtca tctcaccttg ctcctgccga gaaagtatcc 7741 atcatggctg atgcaatgcg gcggctgcat acgcttgatc cggctacctg cccattcgac 7801 caccaagcga aacatcgcat cgagcgagca cgtactcgga tggaagccgg tcttgtcgat 7861 caggatgatc tggacgaaga gcatcagggg ctcgcgccag ccgaactgtt cgccaggctc 7921 aaggcgcgca tgcccgacgg cgaggatctc gtcgtgaccc atggcgatgc ctgcttgccg 7981 aatatcatgg tggaaaatgg ccgcttttct ggattcatcg actgtggccg gctgggtgtg 8041 gcggaccgct atcaggacat agcgttggct acccgtgata ttgctgaaga gcttggcggc 8101 gaatgggctg accgcttcct cgtgctttac ggtatcgccg ctcccgattc gcagcgcatc 8161 gccttctatc gccttcttga cgagttcttc tgagcgggac tctggggttc gaaatgaccg 8221 accaagcgac gcccaacctg ccatcacgag atttcgattc caccgccgcc ttctatgaaa 8281 ggttgggctt cggaatcgtt ttccgggacg ccggctggat gatcctccag cgcggggatc 8341 tcatgctgga gttcttcgcc caccccaact tgtttattgc agcttataat ggttacaaat 8401 aaagcaatag catcacaaat ttcacaaata aagcattttt ttcactgcat tctagttgtg 8461 gtttgtccaa actcatcaat gtatcttatc atgtctgtat accgtcgacc tctagctaga 8521 gcttggcgta atcatggtca tagctgtttc ctgtgtgaaa ttgttatccg ctcacaattc 8581 cacacaacat acgagccgga agcataaagt gtaaagcctg gggtgcctaa tgagtgagct 8641 aactcacatt aattgcgttg cgctcactgc ccgctttcca gtcgggaaac ctgtcgtgcc 8701 agctgcatta atgaatcggc caacgcgcgg ggagaggcgg tttgcgtatt gggcgctctt 8761 ccgcttcctc gctcactgac tcgctgcgct cggtcgttcg gctgcggcga gcggtatcag 8821 ctcactcaaa ggcggtaata cggttatcca cagaatcagg ggataacgca ggaaagaaca 8881 tgtgagcaaa aggccagcaa aaggccagga accgtaaaaa ggccgcgttg ctggcgtttt 8941 tccataggct ccgcccccct gacgagcatc acaaaaatcg acgctcaagt cagaggtggc 9001 gaaacccgac aggactataa agataccagg cgtttccccc tggaagctcc ctcgtgcgct 9061 ctcctgttcc gaccctgccg cttaccggat acctgtccgc ctttctccct tcgggaagcg 9121 tggcgctttc tcatagctca cgctgtaggt atctcagttc ggtgtaggt //