Drosophila pseudoobscura: 4803909
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Entry
4803909 CDS
T01032
Name
(RefSeq) bromodomain adjacent to zinc finger domain protein 2B isoform X6
KO
K26167
bromodomain adjacent to zinc finger domain protein 2B
Organism
dpo
Drosophila pseudoobscura
Pathway
dpo03082
ATP-dependent chromatin remodeling
Brite
KEGG Orthology (KO) [BR:
dpo00001
]
09120 Genetic Information Processing
09126 Chromosome
03082 ATP-dependent chromatin remodeling
4803909
09180 Brite Hierarchies
09182 Protein families: genetic information processing
03036 Chromosome and associated proteins [BR:
dpo03036
]
4803909
Chromosome and associated proteins [BR:
dpo03036
]
Eukaryotic type
Chromatin remodeling factors
BRF complex
4803909
BRITE hierarchy
SSDB
Ortholog
Paralog
Gene cluster
GFIT
Motif
Pfam:
Bromodomain
PHD
WSD
MBD
DDT
PHD_2
WHIM1
PHDvar_NSD
PHD-1st_NSD
Motif
Other DBs
NCBI-GeneID:
4803909
NCBI-ProteinID:
XP_001360553
UniProt:
A0A6I8UTV3
LinkDB
All DBs
Position
3:complement(8379486..8414702)
Genome browser
AA seq
3219 aa
AA seq
DB search
MNKNAGDGSGNDGKNSNNHGKGGGGSNAGGGAGAGNPHDPTGLLDAASLFAYWGRDPTGA
AAAAASNPLFNSQFNAAAAAGLGLLPQTGGGSANDRYSMAAAAAAAAGAHHHQNTMAVAA
SQAASLAGLHPASWWSMAQLAAQDYFSRLQASGLSPFPHPDLAAAFGPAAMGMGATGAGG
NGAGSGSVMGAGAGSGSAVGGGNGGGGGSSSSSGSKSNKSRKEKRAAQQQQQQQQQQQQQ
QSLANSLNAAAAAAAAAAANNPAAALASMHGFGVPGSVAVSTGSGSISTSSGGGHGGYKS
TASAYGKPSTMTSNSMASNPSSAYDPVTLHKELMAMQAVAAAASGSGGGSGSGSSGKKSG
GGGSSSSMHGHGLSGLGMGGGGNGGIMSGSKASSTNVSSSNASLGGMHPSLGSANPLMSP
HGMGGGSSSSAGASGKDRDKNNPSLNALNSLSQFGALGMTPQQSMQAAMNAFAASTGVVP
SATVTSSSQHHSSSQQQQQQQQQQQQQAGISSTGGSSGSKGGNGAKDYMSAAAGMMSGSG
SSEHPSLLGVRLPPDTEIIKYTSSIVGPKIPGTTSRGRKKTISETEQQQTTHQQKQQQQH
QAEQHLLQQQLQQQQQKELDSTTNALSSLLAFPGLSPAKRARLEMEYAAMAAAAQQHQQQ
QHQQHQQHQHQQQHHQQQQQQQQQQAAAAAAVAAAGGLHGMLGAAGMPMGSLSGLTGMSN
PLDQLSVTKSSASTVTSNANSSASSMGGHGHGQGSSSDRVEVIKLPPTITSNGAYNLSSK
GKEVHDLTSDHAAPGSGGVNLSLKSASSALPPAVTGAVGSASNPITIDDFDAPLNLSMKP
SDKSSGGAPTASTSTSSSALANMASEYQAAAQGGNSLQSLSSITAALGGSSGGMPGGSIS
GSGDTSPAPQHGGGSSTGGNSSGGGGGGGGGSSSYKEGRPRNLGRGVSKPKKNTVASLLA
QSRAVGLKPMLATQQLLQQGADIEKIRLALSEANAHMETSTDSESMAAESGLSESESEDA
NIHNVSELRVPLDMGWKRDTVIRGLTKLGQIRGEVTYYAPGSVAPLKTIGQVFAILEQQP
SNLTRENFSFSARAIVGSFLQPAPPPYANDGEYIRMTDEDVAKRLEDLKVFTRQTLNVEQ
RIEIAKQQQAMRDAKKLQKEELARNKEKARQEKNAKLEQQRKEKEMKNQQAIEERKKRQE
ELDRLKQEELLKKQQEKEKRRQEAILAKEQELQKQKELLLAAEMERERRRQHMNLIRMLE
VRRKFEEREKKKHQLVLDRLILRERRMAERKRDAEILQLIRRPNEDSEMLQEMAVPELER
IAGNRLPGQAMADLLMVFEFLHNFGETLGFDMESLPSLQNLHDALISDSNADAEEELLSV
MTHLLVCAIEDPGVPNPGRHTTLLGQSLRNADITNSNVSEILRIYLYATATGEVRQMHGI
TVDRERERRVPDHHQVDADTSTHSAKNQEYYKLLHENDTWKLSYALKDRPFVALNPTRKA
QMLAHLCNDLLMNKAVLRQIDGSLETCAQMRKEKYMTDMKVRKYKALHMRKARIEAYEKA
QAEREAAMHALMAQQKLDAERLAQAQAKQAEAVAEAEAAAEAMQAAAAAEGDDTSKAPDI
EGEGLPVETNNGETNKELEDGKAIPSQPMDVDGVDCAVSNKEEATPAAPLLDSSLVSPAK
SCISSVDCITPGKQMSGQDFATPTPTPTPTPTYQHNGSSTPTTGGLNAAAGVGVGVATVA
GGLEMQAALMQAKKSGARNSINEDGHNDVSIIEDDLSDLDSEITNVEEDEDNRLSADELQ
KKLDKIVRASLNCKEALEKSTNQLRAACFGQDRFWRRYWKLPKAGGIFIEALESAQNDIC
DYHEALENMDEKRLQKEQQQNQKQFEDGSRDQEAEPETEKVAAKEAETATGTVPDTETVS
VAGTVQPMEVDESHAEMNPAIAVATAAQDQDNHPERKRDDQDDGEEEEAEDDDDDEVTEV
NKIEPEIVDLGDDDDDDEAGAVPPTVTKIEPPRPEIKVKSEMELMGPPTTMISTKTDFEA
EIKIPSMPGHMIPTLNNNNNSIGNDSNCDKLEGMGMGMGMGMGMGMGVGMAQTYGQNLIT
SSTIKMEDLKKETSDDCIIVSTSSGDDTPKWFSIVQREVPLISELPAEEGGVVAQELQWG
YANQNCYAQLQLQGHPWDLINNVQYYSIPMEECKVDPGKLAQECIFSLSGLDERQMQAKL
EEYEAKIKIKCTVPKNGLESPHRPLVTTDDEEQEIKLKPDADEDGQMDVDADAEAEPDAD
AETDADAEADGDAHAEKDNEHAGKDKFFRLRTDVPPDTGGGEGVLEDGTDAPELKPKIEL
RLDEALSQAYYHNIANMSLSSVQTYIPIDIPLPLSMTPDEHRLLEQVKLSGFPDKVHGVY
VPQRQRYGWWQLDDEQKLRQLLKTLNPSGLRERELQENLTRFLTLEQPLGVNYQLQPLEA
HMVEYLLPDGPHDWNPKVAKRVELALLEQLESLEDKVASASMQLKNWQVPNRVEGEQSLP
EPEEVSEEDFISIIPMIRERIIDLEANIERRYLKPPLGSQTGDAHLAVIAQNQHTSTQTQ
NSASAAAYLLQMQQQQLVQQQQQQQQQHQQHHQQQPGGNSLNPSSFNERTMALAAAAAAT
APNSTNASGCPGESGSVEPVSGNVSPASNCDSDRDEKVENIPKGLVQWRDAVARSHTTAQ
LAMALYVLESCVAWDKSIMKANCQFCTSGENEDKLLLCDGCDKGYHTYCFKPKMDNIPDG
DWYCYECVNKATNERKCIVCGGHRPSPVGKMIYCDLCPRAYHADCYIPPLLKVPRGKWYC
HGCIARAPPPKKRSGGTSSSSSKSRRDRDASTAAKRRNDKPGLPGPVGATSMEHLPQMGG
GDGQHQLQQSLNSSHDESMTSLPPPLSPAHSVASATFEDQQHTNSIDSSRFQAHLGNSNS
NNNGVVPLPEEVAIAATGYPVYPPASAFAAGLVNPTGPTVLPILPVPHGPMQFSNVAMSP
RAVTPTRTPTPTPAPTPPPPGPLHPPVPTSTTPLLMQASPTALNAICQSPPHQQPMTMPS
PRACTPTPPTVGAAGGVGVTQMSPPPINIHAIQEAKEKLKQEKKEKHATKKLMKELAVCK
TLLAEMELHEDSWPFLLPVNTKQFPTYRKIIKSPMDLSTIKKKLHDLSYKAREDFCVDVR
QIFDNCEMFNEDDSPVGKAGHGMRKFFESRWAEMTEKHS
NT seq
9660 nt
NT seq
+upstream
nt +downstream
nt
atgaacaaaaatgccggcgatggcagcggcaacgacggcaaaaactcaaacaatcatggc
aagggcggtggtggctccaacgcgggtgggggcgccggagccggcaatccgcacgatccc
accggactcctagatgccgcctcgctattcgcttattggggccgtgatcccactggagct
gcggcggcagccgcctctaatccgctgttcaactcacaattcaatgcagccgccgccgct
ggcctgggcctccttccgcaaacgggtggcggctctgccaatgaccgctactcgatggcc
gctgcagcggcggcggcggccggcgcccatcatcatcagaacaccatggcagtggccgct
tcgcaggccgccagtctggcaggtctgcatccagcaagctggtggtcgatggcgcaactg
gcggctcaggactactttagtcgcctgcaggcgtccggcctctcaccattcccgcatcca
gacctggcggcagccttcgggccggcggcaatgggcatgggcgccacaggagcaggcgga
aatggtgcaggcagtggaagcgtaatgggtgcgggtgctggcagcggatcggctgtgggt
ggcggcaatggcgggggcggaggatcgtccagctcctctggcagcaagtccaacaagtcg
cgcaaggagaagcgggcggcccagcagcagcagcaacagcagcagcagcagcaacagcag
cagagcctggccaacagcctgaatgcggcggcggcagcggctgcagcagctgcggccaac
aatccggcagcagcgctcgccagcatgcacggattcggtgtgccgggatcggtggccgtg
agcacgggcagcggatcgatctccaccagcagcggaggcggccatggaggatacaagagc
acggccagtgcctacgggaagccttcgacgatgacgagcaacagcatggcgagcaatccg
agctccgcgtacgatcctgtgaccctgcacaaagagctgatggccatgcaggcggttgca
gccgccgcctcgggatcgggcggagggtccggcagcggctcgtcgggcaaaaagtccggc
ggcggcggcagttcctcctcaatgcacggccacggactctccggcctcggcatgggcggt
gggggcaacggcggcatcatgtccggcagcaaggcatcgtccacgaatgtcagctccagc
aacgcgtcgctgggtggcatgcatcccagcctgggcagcgccaatccgctaatgtccccc
catggcatgggcggtggatcctcgtcgtcggcgggggcatcgggcaaggaccgcgacaag
aacaatccctcgctgaatgccctcaattcgctgtcgcagttcggggccctgggcatgacg
ccgcagcagagcatgcaggcggcgatgaatgcgtttgcggctagcacgggagtggtgccc
agtgccacagtcacgtcgtcgtcgcagcatcacagttcctcccagcagcagcagcagcaa
cagcagcagcagcagcaacaggcgggaatcagttcaacgggtggatcatcgggtagcaag
ggtggcaacggtgcaaaggattacatgagcgcagcagcgggaatgatgagcggcagtggc
agcagcgagcatccctcgttgctgggcgtacgcctgccaccggacacggagatcatcaag
tatacgtcctcgattgtgggccccaaaatacctggtactacatcacggggtcgcaagaag
actatttccgaaacagaacaacaacagaccacacatcaacagaaacaacaacaacagcac
caagcagaacaacacctactccaacaacaattacaacagcaacagcaaaaagagctcgac
agcaccacaaatgcactctcctctctgcttgcatttccaggtctcagtcccgcgaagcgg
gctagactcgaaatggagtacgcggcaatggcagcagccgcccaacagcaccagcagcag
cagcaccaacagcaccaacagcaccagcaccagcagcagcatcaccagcagcagcaacag
caacagcagcaacaggcggcagcagctgctgcagtggcagctgccggaggactccatgga
atgctgggagccgctggcatgccaatgggcagtctgtccggcctcacgggcatgtccaat
ccgttggatcagctgagtgtcaccaagtcgagtgcctcgacggtgaccagcaatgccaac
tcttcggcgtcctcgatggggggccacggtcacggccagggctcatcgagcgatcgggtg
gaggtgatcaagctgccgccgaccatcacctcgaacggcgcctacaatctctccagcaag
ggcaaggaggtgcacgatctgaccagcgatcatgcagcccccggctcgggtggcgttaat
ctcagcctgaagtcggcgtccagtgcgttgccacccgccgtcactggggccgtgggctcc
gcctcgaatcccatcaccatcgacgactttgatgcgccgcttaatctgtctatgaagccc
tcggacaagagcagcggaggagccccaacggcgtccacttccacctccagttcggctctg
gccaacatggccagtgagtaccaggcggctgctcagggcggcaacagcctgcagtctctg
agctccattacggcggccctcggcggcagcagtgggggcatgccgggtgggtccatttcg
ggcagtggcgatacgtcgccggcacctcaacacggaggcggtagctcgacaggtggaaac
tcgtcgggcggcggcggtggcggaggcggtggttcctcctcgtacaaggaggggcgtccg
cgcaatctcggacgtggagtgtccaagcccaagaagaatacagtggcctccctgctggcc
cagtcgcgggctgtgggcctcaaaccgatgctggccacccaacagctgctccagcaagga
gcggacattgagaagatccggctggcattgagcgaggccaatgcgcacatggaaacatca
acggactcggagagcatggccgccgagagcgggctgtcggagtcggagagcgaggatgcc
aacatacacaatgtgtcggagctgcgagtgcccctggacatgggctggaagcgggacacg
gtcatccgaggcctgaccaagctgggacagatccgtggggaggtcacctactatgcgccg
ggcagtgtggcgcccctgaagaccattggacaggtttttgctatcctggagcagcagcca
tcgaatctgacgcgcgagaactttagcttctccgcacgggccattgtgggatcgtttctg
cagccagcgccgccgccgtatgccaacgatggcgagtacatacggatgaccgacgaggat
gtggctaagcggctggaggacctcaaggtgttcacacgccagacactcaatgtggagcag
cgcatcgagattgccaagcagcagcaggcgatgcgggatgccaagaagctgcagaaggag
gagctggcgcgcaacaaggagaaggcgcgccaggagaagaacgccaagctcgagcagcag
cgcaaggagaaggagatgaagaaccagcaggccatcgaggagcgcaagaagcggcaggag
gagctcgatcgcctcaagcaggaggagctgctcaagaagcaacaggagaaggagaagcgt
cgtcaggaagcaattttagccaaggaacaggaactgcagaagcagaaggaactgctgctg
gccgctgaaatggaacgcgaacgtcgacggcagcacatgaatctcatacggatgctggag
gtacggcgcaagttcgaggaacgggagaagaagaaacaccagctggtgctggatcgcctc
atactgcgcgagcgccgcatggccgagaggaagcgtgacgcggagatcctacagctgata
cggcgacccaacgaggactcggaaatgctgcaggagatggcggtgccggagctggagcgc
attgccggcaatcgattgccgggccaggcaatggccgatcttctgatggtcttcgagttt
ctgcacaactttggcgagaccctcggcttcgatatggagtcgctgccgtcgctgcagaac
ctccacgacgctctgatcagcgacagcaatgcggatgccgaggaggagctgctgtcggtg
atgacgcacctcctggtgtgtgccattgaggatcccggcgtgcccaatcccggccgtcac
acaacgctgctgggccagtcgctgcgcaacgcggacataacaaactcgaatgtgtcggag
attctgcgcatctacctgtacgccacggccaccggagaggtgcgccagatgcacggcatc
accgtcgacagggagcgggagcggcgggtgcccgaccaccaccaggtggacgccgacacc
agcacgcactcggccaagaaccaggagtactacaagctgctccacgagaacgacacctgg
aagctatcgtacgccctcaaggaccgccccttcgtggccctgaatccgacgcgcaaggcc
cagatgttggcccacctatgcaacgacctgctgatgaacaaggccgtgctgcggcagatc
gacggcagcctcgagacctgcgcccagatgcgcaaggagaagtacatgacggacatgaag
gtgcgcaagtacaaggccctccacatgcgcaaggcccgcatcgaggcgtacgagaaggcg
caggcggagcgggaggcggccatgcacgccctgatggcccagcagaagctggacgccgag
cggctggcccaggcacaggcgaagcaggcagaggccgtggccgaggccgaggcggcagca
gaggccatgcaggcggcggctgctgccgaaggagacgacacatccaaggcaccggacatc
gaaggagagggacttcctgtggagaccaacaacggggagaccaacaaggagttggaggat
ggcaaggccattccatcacagcccatggacgtggatggcgttgattgtgcggtcagcaat
aaggaagaggcaacgcccgctgcaccactcctcgattcctcgctggtgagccccgccaag
agctgtatttcttccgtggattgcattactcccggcaagcagatgtcgggacaggacttt
gccacacccacgcctacgccaacgcccacgcccacctatcagcacaacggttcgagtacg
cccacaacaggtggcctaaatgcggcagcgggagttggagtgggagtggcaactgtggct
ggaggcctcgaaatgcaggcagccctgatgcaggccaaaaagagcggagcccgcaactcc
atcaacgaggatggccacaacgatgtgagcatcatcgaggacgacctctccgacctggac
tcggagatcaccaatgtggaggaggacgaggacaatcgcctgagtgccgatgagctgcaa
aagaagctggacaaaatcgtgcgcgcctcgctcaactgcaaggaggcgctggagaagagc
accaatcagctgcgtgccgcctgctttgggcaggatcgcttctggcgacgctactggaag
ctgcccaaggccggaggcatcttcatcgaggccctggaatcagcccagaacgatatctgt
gactaccacgaggccctggagaatatggacgagaagcggctgcagaaggagcagcagcag
aaccagaagcagttcgaggacggatccagagaccaggaggcagagccagagactgagaag
gtggcagcgaaggaggcggagacagcgacgggcacggtcccggacacggagacggtgtcg
gtggcggggacagtgcagcccatggaggtggatgaatcgcacgcagagatgaatccagct
atagccgtggccacagcagcacaggatcaggataatcatccagaacggaagcgagacgat
caggacgatggagaggaggaggaggcggaggatgacgatgacgatgaggtcaccgaagtg
aacaaaatcgaaccggagattgtggatctgggcgatgatgatgatgatgacgaagcgggt
gctgtgcctccaacggtaaccaagatcgaaccgccccgacccgaaatcaaggtcaagtcg
gagatggagctaatgggtccgcccaccacgatgatctccaccaaaacggacttcgaggcg
gagatcaagataccctcgatgcctggccacatgattccaaccctcaacaacaacaacaac
agcattggcaacgacagcaactgtgataagttggagggaatgggcatgggcatgggcatg
ggtatgggcatgggaatgggagtgggaatggcacagacatatggccagaatctgatcaca
tcttcgaccatcaaaatggaggacctgaaaaaggaaacgtccgacgattgcatcattgtg
tccacctccagtggcgacgatacgcccaaatggttctcgattgtgcagcgcgaggtgccg
ctaatcagcgaactgcccgcggaggagggcggtgtggtcgcccaggagctgcagtggggc
tatgcgaaccagaactgctatgcccagctgcagctgcagggccatccgtgggacctgatc
aacaacgtgcagtactactcgataccgatggaggagtgcaaggtggatccggggaagctg
gcgcaggagtgcatcttctcgctgagcggcctggacgagcgccagatgcaggccaagctg
gaggagtacgaggccaagatcaagatcaagtgcacagtgccaaaaaacggtctggagtct
cctcatcgccccctcgtgacgaccgatgatgaggagcaggagatcaagttgaagccggat
gccgacgaagatggacagatggatgtggatgcggacgctgaagcggaaccagatgcggat
gctgaaacggacgctgatgctgaggcagatggagatgcgcatgcggagaaggacaatgag
cacgccggcaaggacaagttttttcgtttgcgcactgatgtccccccggacacgggcggg
ggagaaggggtacttgaggacggaacagatgccccagagctaaagccgaagattgagctg
aggctggatgaggccctatcgcaggcctactaccacaacatcgccaacatgtcgctgagc
agcgtccaaacgtacatccccatcgacattcccctgcccctgtccatgacgcccgacgag
caccggctcctcgagcaggtgaagctctccggcttcccggacaaagtgcacggcgtgtac
gtgccgcaacggcagcgctacggctggtggcagctcgacgacgagcagaaactgcgccag
ctcctaaagaccctgaatccgtcggggctgcgggaacgggagctgcaggagaacctgacg
cgcttcctcaccctggaacagccgctgggcgtcaactaccagctgcagccgctggaggcc
cacatggtggagtacctgttgccggacgggccgcacgactggaaccccaaggtggccaag
cgggtggaactggccctgctcgaacagctcgagtcgctggaggacaaggtggccagcgcc
tcgatgcagctgaagaactggcaggtgcccaatcgcgtcgagggcgagcagagcctgccg
gagccggaggaggtcagcgaagaggactttatcagcatcattcccatgatccgggagcgg
atcatcgatctggaggccaacattgagcggcgctacctgaagccgccgctcggctcccag
actggcgacgcccacctggccgtgattgcccagaaccagcacacctccacccagacccag
aattcggcctctgccgcggcctacctgctccagatgcagcagcagcagttggtccaacag
cagcagcaacagcaacagcagcaccagcaacatcatcagcaacaaccgggaggaaacagt
ctcaatccctcatccttcaacgagcgcaccatggccctggcagcagccgccgcggctact
gcgcccaactccaccaacgcctccggctgtccgggcgagtctggcagcgtggagcccgtc
tctggcaacgtctcgccagccagcaactgcgacagcgacagggacgagaaggtggagaac
ataccaaagggcctggtgcagtggcgggatgcagtggcccggtcccacaccacggcccag
ctggccatggccctctacgtgctggagtcctgtgtggcgtgggacaagagcattatgaaa
gcgaattgccagttctgcacctcgggcgagaacgaggataagctgctcctgtgcgatggc
tgcgacaagggctaccatacgtactgcttcaagcctaaaatggacaacatacccgatggc
gactggtactgctacgagtgcgtgaacaaggccaccaatgaacgcaaatgcatcgtgtgc
ggcggccatcgtccctcgccggtgggcaagatgatctactgcgatctgtgtccgcgcgcc
taccacgccgactgctacatcccaccgctgctgaaggtgccgcgcggcaagtggtactgc
cacggctgcattgcacgggccccgccgcccaagaagcggagtggcggcaccagcagcagc
agcagcaagtcgcgtcgcgatcgcgatgccagcacagccgccaagcggcgcaacgacaag
ccaggactaccagggccagtgggtgccaccagcatggagcacttgccccaaatgggggga
ggggacgggcagcaccagctgcaacagtcgctgaattcgtcgcacgacgagtccatgaca
tcgctgccgccgcctttgagtccggcgcattcggttgcctcggccacgttcgaggatcag
cagcacaccaactccatcgacagcagccgtttccaggcgcatctgggcaacagcaacagc
aacaacaacggggtcgtgccgctgcccgaggaagtggctatcgctgcgaccggctacccg
gtctatccgccagccagcgcctttgccgctggtctggtgaaccccacaggacccacagtt
ctgcccatacttcccgtaccccatggaccgatgcagttcagcaacgtggccatgtcgccg
cgggctgtgacgcccacccgaacgccgacgccgacaccggcgccgacaccaccgccaccc
gggccactgcatccgcccgtgcccacatcgacgacaccgctgctcatgcaggcctcgccg
acggcactaaacgccatctgccagtcgccgccgcatcagcagccgatgaccatgccctcg
ccgcgtgcctgcacacccacaccacccacggtgggagcggcagggggagtgggagtaacg
caaatgtcaccgccgcccatcaatatacatgccatacaggaggccaaggagaagctaaaa
caggagaagaaggagaagcacgcgaccaagaagctcatgaaggagttggccgtttgcaag
acgctcctggccgaaatggagcttcacgaggattcgtggccatttctgttgcccgtgaac
accaaacagtttcccacttatcgcaagattatcaaatcccccatggacctatccaccatt
aagaagaagctccatgatttgagctacaaggcacgcgaggacttttgcgtggatgtgcga
cagatcttcgacaactgtgaaatgttcaacgaggatgattcgcctgtgggaaaggcgggg
cacggcatgcgcaagttcttcgagtcccgctgggcagagatgaccgagaagcactcctga
DBGET
integrated database retrieval system
