Schema for RefSeq Drosophila Chain/Net - RefSeq Drosophila Genomes, Chain and Net Alignments
  Database: dm6    Primary Table: netDkikRefSeq2    Row Count: 267,502   Data last updated: 2022-10-21
fieldexampleSQL type info
bin 585smallint(5) unsigned range
level 1int(10) unsigned range
tName chr2Lvarchar(255) values
tStart 7570int(10) unsigned range
tEnd 9281int(10) unsigned range
strand -char(1) values
qName NW_024571405varchar(255) values
qStart 22392778int(10) unsigned range
qEnd 22394903int(10) unsigned range
chainId 99884int(10) unsigned range
ali 875int(10) unsigned range
score 38071double range
qOver -1int(11) range
qFar -1int(11) range
qDup 885int(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
5851chr2L75709281-NW_02457140522392778223949039988487538071-1-1885top0000-1-1-1-100
5852chr2L77797862-NW_0245714052239454522394685000-1-1-1gap0000-1-1-1-100
5852chr2L79268679-NW_0245714052239338022394481000-1-1-1gap0000-1-1-1-100
11chr2L1120523461797-NW_0245714356382432870660732059083102989904-1-1900901top200022197472535877-1-1-1-1327898623398
5852chr2L1153611772-NW_0245714352870598028706268000-1-1-1gap0000-1-1-1-100
5852chr2L1293413500-NW_0245714352870468028704815000-1-1-1gap00570-1-1-1-100
5852chr2L1362813675-NW_0245714352870448528704552000-1-1-1gap0000-1-1-1-100
5852chr2L1573416318-NW_0245714352870195928702407000-1-1-1gap00930-1-1-1-100
5852chr2L1643017046-NW_0245714352870120128701847000-1-1-1gap0000-1-1-1-100
5852chr2L1713622113-NW_0245714352806982128701111000-1-1-1gap00077279-1-1-1-1090239

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.