Schema for RefSeq Drosophila Chain/Net - RefSeq Drosophila Genomes, Chain and Net Alignments
  Database: dm6    Primary Table: netDanaRefSeq2    Row Count: 254,313   Data last updated: 2022-10-21
fieldexampleSQL type info
bin 585smallint(5) unsigned range
level 1int(10) unsigned range
tName chr2Lvarchar(255) values
tStart 8706int(10) unsigned range
tEnd 9281int(10) unsigned range
strand +char(1) values
qName NC_057932varchar(255) values
qStart 20120448int(10) unsigned range
qEnd 20121023int(10) unsigned range
chainId 282186int(10) unsigned range
ali 575int(10) unsigned range
score 28227double range
qOver -1int(11) range
qFar -1int(11) range
qDup 575int(11) range
type topvarchar(255) values
tN 0int(11) range
qN 0int(11) range
tR 0int(11) range
qR 0int(11) range
tNewR -1int(11) range
qNewR -1int(11) range
tOldR -1int(11) range
qOldR -1int(11) range
tTrf 0int(11) range
qTrf 0int(11) range

Sample Rows
 
binleveltNametStarttEndstrandqNameqStartqEndchainIdaliscoreqOverqFarqDuptypetNqNtRqRtNewRqNewRtOldRqOldRtTrfqTrf
5851chr2L87069281+NC_057932201204482012102328218657528227-1-1575top0000-1-1-1-100
5851chr2L1126394386-NC_0579302668767927001760891250431081662-1-1286top0079321364-1-1-1-118612924
5852chr2L1134911407-NC_0579302700160127001674000-1-1-1gap0000-1-1-1-100
5852chr2L1152311772-NC_0579302700052427001485000-1-1-1gap0000-1-1-1-100
5852chr2L1190512076-NC_0579302700022327000391000-1-1-1gap0000-1-1-1-100
5852chr2L1293513517-NC_0579302699932426999371000-1-1-1gap00570-1-1-1-100
5852chr2L1572317050-NC_0579302699564926997118000-1-1-1gap00930-1-1-1-100
5852chr2L1713621958-NC_0579302676526226995563000-1-1-1gap000898-1-1-1-1011461
5852chr2L2203722114-NC_0579302676511226765183000-1-1-1gap0000-1-1-1-100
5852chr2L2293922988-NC_0579302676421426764280000-1-1-1gap0000-1-1-1-100

Note: all start coordinates in our database are 0-based, not 1-based. See explanation here.

RefSeq Drosophila Chain/Net (refseqDrosChainNet) Track Description
 

Description

Genomic scaffolds from each Drosophila species are aligned against the D. melanogaster genome assembly (dm6) using LAST with default parameters. The alignments are then processed using the UCSC whole genome alignment protocol (i.e. chaining and netting).

References

Kiełbasa SM, Wan R, Sato K, Horton P, Frith MC. Adaptive seeds tame genomic sequence comparison. Genome Res. 2011 Mar;21(3):487-93. doi: 10.1101/gr.113985.110.

Kent WJ, Baertsch R, Hinrichs A, Miller W, Haussler D. Evolution's cauldron: duplication, deletion, and rearrangement in the mouse and human genomes. Proc Natl Acad Sci U S A. 2003 Sep 30;100(20):11484-9. doi: 10.1073/pnas.1932072100.