Austrofundulus limnaeus (annual killifish): 106524918
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Entry
106524918 CDS
T06063
Name
(RefSeq) chromodomain-helicase-DNA-binding protein 7-like isoform X1
KO
K14437
chromodomain-helicase-DNA-binding protein 7 [EC:5.6.2.-]
Organism
alim
Austrofundulus limnaeus (annual killifish)
Brite
KEGG Orthology (KO) [BR:
alim00001
]
09180 Brite Hierarchies
09182 Protein families: genetic information processing
03036 Chromosome and associated proteins [BR:
alim03036
]
106524918
Chromosome and associated proteins [BR:
alim03036
]
Eukaryotic type
Chromatin remodeling factors
Other chromatin remodeling factors
106524918
BRITE hierarchy
SSDB
Ortholog
Paralog
GFIT
Motif
Pfam:
SNF2-rel_dom
HTH_CHD6-9
Helicase_C
BRK
Chromo
ResIII
DEAD
Chromo_MIT1
HTH_CHD1_Hrp3
HDA2-3
Myb_DNA-bind_7
MUN
Motif
Other DBs
NCBI-GeneID:
106524918
NCBI-ProteinID:
XP_013874413
UniProt:
A0A2I4C346
LinkDB
All DBs
Position
Unknown
AA seq
3296 aa
AA seq
DB search
MADPGMLSLFGDDAGLFSDGLDGLGDCFPQQPAPGQANPLTQQNNSSLNHEHQGNRGYHQ
GMLHGSGPGPGQSKLGQMYEHSPYSSYDQPGTPGGRMMAQNGPSQGPQNVNTALNGMASH
YSPANSSNPHHGYQGDAGGGGGGGGVWAQQQQSRSVYQQASAPSGGSPNQMGGYQMSQGN
YAGLQGPPASSAARINQHYPSQSMVPPPAQDPSHYLGHVGMGGVQMRHPQPQQQSQGYPN
MGHTPRYPHSPSRQPPHPHQHQQGMAPFGGAQYPGYQAQYSAMGPGMGQGANAAVSANTS
QAMGSGQLGQRFSQGTGSAPGQQGQRYPSGPPHQTHPASMQQQTGQQGQPMHPLNHPQNL
SQPPNQPQSHLAPPTQGSYSSPSSMSPMRVLGTPTPPPQQGRPPSAGLPGPSEVAGYTAL
QSPPSAMTHAQRTPQTPLTATHPQHQQPHNMPPNAGQMYPGMGPQRGPQMGPNRLQQGPH
EAPVTQGGDQRLLQTQQQASRGAQPMQPSPMGFQGPPIGQHGAPAPNQGLAPPTQSTQMQ
HTHLPPHPHHLQSTPPPPCQASHPWAAPTSHHLSSPPLTPQKVPHIQHSPSDLSGDASMM
VSDRPAVGAGAPSQPISTEKPSDQETKPKKKKKKKAKVDEESNGGGKKAARQGDEDVKSE
LPATGSHVAEQVTGTGLVEGSSPLVEGKKKRKKKPKEKTEGKEPKEPKTPKTPKTPKTPK
EPKEPKEKKAKSTTPKAKTPKKTSSKKVESEGGASAAKKDCKRKRESSGGDDVEVKSPLP
SPPEEEDDDGVQKRRSSRQVKRKRYTEDLEFRISEEDDSGDDSATPKSPSSSQQQDLAET
EGPVVEKIMGMRASKKQLESGEEVEVEEFYVKFKGFSYLHCRWAELEELEKDKRIHQKIK
RFRAKQLLNNFITEMDDEPFNPDYVEVDRVLDVSESTDENGETVTLYLVKWCSLPYEDAT
WELKADIDQSKIDEYERIAARTPNTNRVDRPSAADWKKLESSREYRNGNALREYQLEGLN
WLTFNWYNSRNCILADEMGLGKTIQSITFLYEIHMKDIEGPFLIIAPLSTIPNWEREFRT
WTELNVVVYHGSQASRKTIQAYEMYYRDAQGKVIKGVYRFHAVITTFEMILADCPELRSI
PWRCVVIDEAHRLKNRNCKLLEGLKMMDMEHKVLLTGTPLQNTVEELFSLLNFLEPERFP
SEQTFMTEFGDLKTEEQVQKLQGILKPMMLRRLKEDVEKNLAPKEETIIEVELTNIQKKY
YRAILEKNFSFLSKGGAGGGGGASVPNLLNTMMELRKCCNHPYLINGAEEKIIEEFRDSH
GGRTDMPEMGLQAMIQAAGKLVLIDKLLPKLKAGGHRVLIFSQMVRCLDILEDYLIQRRY
PYERIDGRVRGNLRQAAIDRFSRPDSDRFVFLLCTRAGGLGINLTAADTCIIFDSDWNPQ
NDLQAQARCHRIGQSKSVKIYRLITRNSYEREMFDKASLKLGLDKAVLQSMSGRENANSG
VQQLSKKEIEDLLRKGAYGALMDEEDEGSKFCEEDIDQILQRRTHTITIESEGKGSTFAK
ASFVATGNRTDISLEDPDFWQKWAKKAELDMDAINGRNTLVIDTPRVRKQTRHYSSVKED
EMLEFSELESDDDEPSKPSSKQRRPQDKIQGYPRSECFRVEKNLLVYGWGRWSDILGHGR
FKRPLKEADVETICRALLAYCLLHYRGDENIKSFIWDLITPSEDGTTKTLTNHSGLSTPV
PRGRKGKKGKVSTPTPQTPRADWLASCNPDHLLQEDSYKRHLKHHCNKVLLRVRMLYYLR
QEVIGDQAERILEDADTSVLDIWIPQPFHAEVPADWWDSEADKSLLIGVFKHGYEKYNSM
RADPALCFLERVGMPDAKAIAAEQRGADMMADGVEGEDEDPEYKPMRMXFKDDMDDFTNS
PLDDMVEGEVEVKSGENGQSAPTAGGASGSNERLYWPAASALTARLRRLITAYQRSNRRE
QLRQEALNRPDGRRRRRREFLPSIAMVPESGGGATYIQDGSGMFMTEGSPYLAKGSSYFA
KGGQFMPDSSPVMTXSSLMSDGAMYYKERRQRWTRREEADFYRVVSTFGVVFDTKHQKFD
WAQFRAFARLDKKTDESLEKYYYSFIAMCKRVCRMQVKAETELPDPTLIIDPITEERASR
TLYRIELLRRLREQVLPHPLLSERLKLCQPSPDLPEWWESGRHDHDLLLGASKHGVSRTD
YHILNDTTLGFLEAHQRYISQRGSGVGVGPLGEPSKVGVGTVEPTSAPLLTPAELAAAAA
AARDAVVKAEEEEEKEIKTEEDKGEMVVKMEIGGDAVIIPCTKTENINEETENQGEAGGQ
DKAVASSVKEVKTEENPPKTEKDDQEVKTEEQTDGDQKSSNDQNKDLTDDKSSFSPEDSL
NNQKDSDPEPPEQPDPTSKAQLDHKMAEEDDGEEREPPEPLKSPNSAEKSXEEEEEERLD
EDDKSEKSSQAEVSAEQKNFDEESITSLSTSVRDETRDGFCPDDLTETSALQALQERTYG
FSFWPKDRVMINRLDNICEAVLKGKWPANRRHIFDFPSNLLPGQGSSTAATAAVALVSES
PLQRRSLAELTMAGLHAPYSGSEDKTLSPQVHEDALSSTVPRQRRRRRKKIEIEAERAAK
RRNLMEMVAQLRESHAAADPQNQAIDLTKGVHHHHKASSSLTSFPSALVTTPSLKAQMEL
LQQVPPSAHRANGSLEADLPIIRRRRGRRKNVEGLELLFMGNKRAGGGEDADGTKSAGVD
VVQESTHSHRPFSVPEQSPSGRSLNSGSLEEEEPAVSSKDLGEWLRQHPTYTMDMSGFTP
KSEELLLSQFSKPKQKRHRCRNPNKIDINTLTGEERVPVVNRRNGRKMGGAMAPPMKELP
RWLLENPEFSVAPDWTDIVKQSGFLPEAMFDRLLTGPVVREEGVRRRGRRPKSEMVKAAA
AAQAAAAAQAAQATLATAASTAGGINPLLLNSLFGGMDLSSLQSLQSLQLAAGLMAFPPP
ADPKQTAASTAAASMLPLMLPSMGGLPNMAALPNMFTLGGLFGGNLAATAAATTSSSPAP
AASGTTNGTTEGEGGPGEGTVMAKRKREEEEEEKEEGDYRDEAGEDEETAERNEEGVMVA
KKRKTEEEGAGKPEKSVSDVTATPKMATVETPAEVSINGDTAALLAAAGMSANSLAFNPF
LLSTMAPGLLYPSMFLPPGLAGLSLPGFATASTLAELQSAMAGAMGDGASTPNPPRDEEE
DKRESVKSAGEEEEEGGAERDLDEGGAEGETAGAAEHLALDRGGVEEEAVSPQKSD
NT seq
9891 nt
NT seq
+upstream
nt +downstream
nt
atggcggacccagggatgttgagcttatttggggatgatgctgggttgttctcagatgga
ttagatggtttaggagactgctttccccagcagccagcccctggtcaagccaaccctcta
acccagcagaacaattcttcactgaaccacgagcaccagggaaacaggggttaccaccag
ggcatgctgcatggcagtgggcctggaccggggcagtccaagttggggcaaatgtacgag
cacagcccctactccagctacgatcaacccggcacacctggaggacgaatgatggctcag
aatggtcccagccaggggccgcagaatgtgaacaccgcattgaatggcatggcctcccac
tatagcccagccaactctagcaaccctcatcatgggtaccagggtgacgctgggggaggg
ggaggcgggggtggagtttgggcccagcagcagcaaagcagatctgtatatcagcaggca
tcagcaccatcgggaggcagccccaaccagatgggaggctaccagatgtctcaaggcaat
tatgcggggttgcaaggtccacccgcatcaagtgcagctcgcatcaaccaacactaccct
tctcaaagtatggtgccccctcctgctcaggacccatctcactacttaggacatgttggg
atgggaggggtgcagatgagacacccccagcctcagcagcaatcccagggctatcccaat
atgggccacacccctcgatacccacactccccctccagacagcctccgcacccccaccag
caccaacagggcatggcaccatttgggggtgctcagtaccctggctatcaggcccagtat
tctgccatgggacctgggatgggccagggtgctaatgctgccgtcagcgctaacaccagc
caggccatgggatccgggcagctcggccagcggttcagccagggaacgggttcagcaccg
gggcagcaggggcagcgatacccatctggaccgccgcaccagactcaccctgcctcaatg
cagcagcagacagggcagcagggccagcctatgcacccccttaaccacccccaaaaccta
tcccaacccccaaatcaaccccagtcccaccttgcccccccaactcagggatcatactcc
tccccctcctccatgtcccccatgagggttttgggaaccccaacccctcctccccaacag
ggcaggccccctagcgcaggactacctgggccctcagaggttgcaggatacacagccctg
cagtctccacccagtgctatgactcacgcacagagaactccgcagaccccactaactgcc
acacacccccaacaccagcagcctcacaacatgccccccaacgcaggccaaatgtatcct
ggtatggggccgcagcggggtccacaaatgggtccaaatcggctgcagcaagggcctcat
gaagccccagtcacccagggtggagaccagcgcctgctccagacccaacaacaggcctct
cgaggggctcagcctatgcagccttctcctatgggtttccagggtccacctatcggtcaa
cacggagcccccgcccctaaccagggcttggctcctcctacccaaagcactcaaatgcag
cacacgcatctgcccccacacccgcaccacctgcagagcacgccccctcccccctgccag
gcctcccacccatgggcagctcccacctcccaccatctctcctcaccccctctaacccca
cagaaagtgcctcacatacagcattccccctcggacctgtcaggtgatgcctcaatgatg
gtttctgacaggccagcggttggcgccggagctcccagccagcccatcagcacagagaag
ccaagtgatcaggagaccaagccaaaaaagaagaagaaaaagaaagcaaaagtggacgag
gagagcaatggaggaggcaagaaggcagcaaggcaaggagatgaagacgtcaagtcagaa
cttcctgcaacaggaagtcacgtggctgaacaggttactggcacaggacttgttgaagga
agttcaccgttggtagaagggaagaaaaagcgtaaaaagaaaccaaaggagaagactgag
ggcaaggagcccaaagagcccaagaccccgaagacacccaaaacacccaagactcccaaa
gagcccaaggaaccgaaggagaaaaaagccaagagcaccacacccaaggccaagactccc
aagaaaaccagcagtaaaaaggtggaatcagagggcggggctagcgctgctaagaaggat
tgtaagaggaagagagagtcgtcaggtggtgacgatgtggaggtgaagtctccactgccc
tctcctcctgaggaagaggatgacgacggcgtacagaagcgtcgttcaagccgtcaggtg
aagaggaagaggtacactgaagatctggagttcaggatctctgaggaggacgacagcgga
gatgactcagcaacaccaaaatctccatcatcctcgcaacaacaggatttggctgagact
gaagggcctgttgtggagaagatcatgggaatgcgcgcctccaaaaaacagttggagtcg
ggggaggaagtggaggtggaggagttctacgtcaagttcaagggcttttcatacctccac
tgtcgctgggcagagctggaggagctggaaaaggacaagagaatacaccagaagataaag
aggtttcgggccaagcaactacttaacaactttataactgagatggacgacgagcccttt
aacccagattacgtggaggtggaccgtgtcctggatgtttcagagagcacagatgaaaac
ggagagacggtgaccttatatttggtgaaatggtgcagtttgccttacgaagacgccacc
tgggagctgaaggcagacatcgaccaatccaagatagacgaatacgaacgcatcgcagca
cgcacacccaacactaacagagtggatcggccttcagcagccgactggaaaaagctggag
agctccagagaatacaggaatggcaatgcactcagggaataccagctcgaaggcctcaac
tggctaactttcaactggtacaactcacgtaactgtatcctggctgatgaaatggggctc
gggaagaccatccagtcaattacattcctatatgagatacacatgaaggacattgagggg
ccattcctgatcatcgcccctctctccaccatccccaattgggagagggagtttaggacc
tggactgaactcaatgtggtggtctaccacggcagccaggccagccggaaaaccattcag
gcctatgagatgtactacagggatgcacagggtaaggtaataaagggagtgtaccgcttc
catgcggtaataacaacatttgaaatgattctcgccgactgtccggagcttcgcagcatc
ccgtggcgctgtgtggtgatcgacgaagcccaccgcctcaaaaaccgaaactgcaaacta
ctggagggactgaaaatgatggatatggaacataaagttttgttgacaggaactcctctt
caaaacacagtagaggagctctttagcttactgaatttcctggaacctgagagattcccg
tctgaacagacattcatgactgaatttggcgacctaaagactgaagaacaggtccagaaa
ctgcaaggcattctgaagcccatgatgcttagacgactgaaggaggacgtggagaagaac
ctggcccccaaagaggagaccatcattgaggtggagttgaccaacatccagaagaaatac
taccgagccattctggagaagaatttctctttcctgtccaaaggaggagcaggaggaggt
ggaggagccagtgtccccaacctcctcaacaccatgatggagctgaggaaatgctgcaac
cacccctacctcatcaatggagccgaggagaagatcatcgaggagttcagagactctcat
ggaggcaggacggacatgcctgaaatgggccttcaggccatgatccaggcagctggtaaa
ctggtgctcattgacaagctgctgcccaaactgaaagccggtggacacagagtcctgatc
tttagtcagatggttcgctgtctggatattctggaggactacctcatccaaagacgatat
ccgtacgagcggatagatggcagagttcgtgggaacctgcgacaggcagccatcgacagg
ttctccagaccagactcggaccgttttgtctttctgttgtgcacaagagccggtggactc
ggcatcaacttgactgcagcggatacttgcatcatttttgactctgactggaacccacag
aacgacctgcaggcgcaggcgaggtgtcaccgtatcggccagtccaagtcggtcaagatc
taccgtctgattacgaggaacagctacgagagggagatgttcgacaaggccagcctgaag
ctggggcttgacaaggccgttcttcagagcatgagtggacgagagaatgcaaacagcggg
gtccagcagctgtcaaagaaggagatagaggacctgctgaggaagggtgcctacggcgct
ctaatggacgaggaagacgaaggctccaaattctgcgaggaggacatcgaccagatcctg
cagagacgaacccacaccatcaccatcgagtcagagggaaagggctctacttttgcaaag
gccagttttgttgcgacaggaaaccgaacagacatttctctggaggatccagacttctgg
cagaaatgggccaagaaggctgagctggacatggacgccatcaatggccggaacacgctg
gtcatcgacacaccgagggtgagaaagcagacccgacactatagcagcgtcaaagaggac
gagatgctcgagttctccgagctggagagcgacgacgacgaacccagcaagccctcctct
aaacagcgccggcctcaggacaagatccagggctaycctcgatccgagtgcttcagagtg
gagaagaacctgctcgtctacggttggggcaggtggagtgacatcctgggtcacggtcgc
ttcaagcgccccctgaaggaggcggacgtggagacgatctgcagggcccttctggcctac
tgtctgctgcactaccgtggagatgagaacatcaagagtttcatttgggacctgatcacc
ccaagtgaagatgggaccaccaagacactgaccaatcactctggtctctctactccagtt
cccagaggcaggaagggcaagaaggggaaagtgtcgactccgactccacagaccccacga
gctgattggctggccagctgcaaccctgaccacctactgcaggaggatagttataagagg
cacctgaaacaccactgtaacaaggttttgctgagagtgcgaatgctgtattacctgcga
caggaagtcataggcgaccaggccgagcgaatcctggaagacgccgacaccagtgtgttg
gatatctggattcctcagccgtttcatgctgaagtcccagctgactggtgggacagcgag
gctgacaagtctctgctcattggcgtcttcaaacatggctatgagaagtacaactccatg
cgtgccgatccagccctgtgtttcttggagagagtgggcatgccagacgccaaagcgatc
gctgctgagcagaggggcgctgacatgatggcagatggtgttgagggtgaggatgaggac
ccagagtacaaacccatgcgtatgrcttttaaggatgacatggacgacttcaccaactct
ccactcgatgacatggtggagggcgaggttgaagtcaaatcgggtgaaaacggtcaaagc
gctccgaccgcaggcggagcttcgggttccaacgagcgactgtactggcccgcggcctca
gccctgacggctcgcctgcgtcgtctgatcacggcctaccagcgctccaaccgcagagag
cagctccgccaggaggctctgaacagacccgacggccgccgccgccgacgcagggagttc
ctgccttccatcgccatggttcctgagtccgggggcggggcaacctacatccaagatggc
tcggggatgttcatgacagaaggaagcccatatttggccaaaggaagctcctactttgcc
aaaggtggtcagttcatgccagactcttctccggtgatgaccrccagctccctgatgtct
gatggagctatgtattacaaagagaggagacaaagatggacgcgtcgcgaagaggcagac
ttttatcgtgtcgtgtccacgtttggagttgtttttgacacgaagcatcagaagtttgat
tgggctcagttcagagcttttgcccggctggacaagaaaaccgacgagagcttggagaaa
tattactactcgttcatcgccatgtgtaaacgtgtctgcagaatgcaggtcaaggctgaa
acagaactcccagatccgactctgatcatcgaccccatcacagaggagcgagcctctcgc
accctgtaccgcattgagctgctccgccgcctcagagagcaggtcctgcctcacccgctg
ctgtccgagcgcctcaagctctgccagccctccccagacctcccagagtggtgggagagt
gggcgccacgaccacgacctcctcctgggggcctccaagcacggtgtgagccgcacagat
taccacatccttaatgacaccactttgggctttctggaggcccaccagcgttacatcagt
cagcgagggtccggtgttggcgtaggacccctgggagaaccctctaaagttggggtggga
accgtagaaccaacctccgctccacttctaacccccgcagagctggctgctgctgccgcc
gctgccagagacgctgtcgttaaagcagaagaggaggaagagaaggagataaagactgag
gaagacaaaggagagatggtggtgaaaatggaaataggaggagatgccgtcatcattccc
tgcacaaagactgaaaacataaaygaagaaacagagaatcaaggagaagctggaggacaa
gacaaggcagtcgcttcatcagtgaaggaggtcaagacagaagaaaatccaccaaagact
gaaaaagatgatcaggaagtaaagacggaggagcagactgacggagaccagaagtcctca
aatgaccaaaacaaagacttgacggatgataaaagtagtttcagccctgaagactctctg
aacaaccagaaggactctgaccccgagcctccagaacagccagacccaacctctaaagca
cagctggaccacaagatggcagaggaggacgatggagaggagagggaacctccagagcct
cttaaatctcccaactctgctgagaagagccyagaggaggaagaggaggagaggctggat
gaagatgacaaatcagagaaatcttctcaggctgaagtgagcgcagagcagaagaacttc
gacgaggagagtattacttctctgagcacatctgttcgagacgagaccagagacgggttc
tgccccgacgacctgacagaaacctcagcactgcaggccttgcaggaacgcacctatggc
ttctcgttctggcctaaggatcgagtcatgatcaatcggttggataacatctgcgaggcg
gtcctgaagggcaagtggcccgccaacagacgccacatctttgacttccccagcaacctc
ttgccaggtcagggctcctccacagccgccacagcagccgtagccctggtgagcgagagc
ccgctgcagaggcggagcctggccgagctgacgatggccggcctccatgcgccgtacagc
gggagtgaggacaaaacgctgtcccctcaggttcacgaggatgctctgagctcgacggtg
cctcgacagaggaggaggagaaggaaaaagattgagattgaggcagaaagagcggccaag
agacgcaacttgatggagatggtggctcagctgagagaaagccacgctgctgcagatcct
cagaaccaggctatagacctcaccaagggtgtgcaccatcaccacaaggcttcctcctcg
ttaaccagcttccccagtgccttggtgaccaccccytccctcaaagcccaaatggagttg
cttcagcaagtcccgccctctgcacatagagccaacggttcactggaggccgacctgccc
atcattagaagaaggcggggccgcaggaaaaatgtggagggcctggagctgctgttcatg
ggcaacaagcgagcaggaggcggggaggacgctgatgggacaaagagcgcaggtgtggat
gtggtccaggagtccacccattcccacagacccttctctgtccccgagcagagtcccagc
ggccggtctctgaactcaggcagcctggaggaggaagagccggctgtttccagcaaagac
ctgggagagtggctgagacagcacccgacgtacaccatggacatgtctggattcacacca
aagagcgaggagttgctgctgtctcagttctccaagcccaaacagaaacgccatcgctgt
cgaaaccccaacaagattgacatcaacaccctgaccggggaggagagggtgcctgtggtg
aacagacgaaatggacgcaagatgggcggggccatggctccaccaatgaaggagcttcct
cggtggttgctggagaaccctgagttctctgtggctccggactggacggacatcgtcaaa
cagtcgggtttcctcccagaagccatgtttgaccgccttttgaccggccctgtggtcagg
gaggagggcgtgcgccgtcgggggcggcggcctaaatctgagatggtgaaggcagccgcc
gctgcccaggccgcagccgcagctcaggctgcgcaggcaacactggctacagctgcgtcg
actgcaggaggaatcaacccgctgctgctcaacagtctgtttggagggatggacctgtcg
tctctgcagagcctgcagtcgctgcagttagctgctgggctgatggccttccctcctccc
gccgaccccaaacagaccgccgccagcaccgccgccgcctccatgctgcccctcatgctg
cccagcatgggaggcctgcccaatatggccgccctccccaacatgttcaccctcggaggg
ctctttggtggaaacctggcagccaccgctgctgccaccacttcatccagccccgccccc
gccgcctcaggcaccacgaacgggacgacggagggtgagggaggccccggtgagggcacg
gtgatggcgaagaggaagagagaggaggaggaggaggagaaggaagagggggactacagg
gatgaggcgggcgaggacgaagagacggcggagcgaaacgaggaaggagtgatggtggct
aagaaaaggaagacggaggaggagggcgcaggaaaaccggagaagtcggtcagcgacgtc
accgccactccaaagatggcgacggtggaaacgccagcagaagtgtccatcaacggagac
acggctgccctgctggccgccgccggcatgtctgccaactcccttgcgttcaaccccttc
ctgctctccaccatggcccccggcctcctctacccatccatgttcctccccccgggcctc
gcgggactcagcctgccgggcttcgccacggcctccaccctcgccgagctgcagagcgcc
atggctggagcgatgggggacggcgcctccacccccaatcccccgagggacgaggaagag
gacaagagggagagcgtaaaatctgcaggcgaggaggaggaggagggaggagcagagagg
gacttggacgagggaggagcagagggggagacggcgggagcagctgagcatctggctctg
gatcgaggaggagtggaggaggaggcagtgtctcctcagaagagtgactga
DBGET
integrated database retrieval system