The assemblies/annotations used in oPOSSUM are based on Ensembl release 64 (Sep 2011) except for worm oPOSSUM which is based on Ensembl release 54 (May 2009).
For oPOSSUM Release 2.0 (2008), click here.
oPOSSUM-3: advanced analysis of regulatory motif over-representation across genes or ChIP-Seq datasets.
Kwon AT, Arenillas DJ, Worsley Hunt R, Wasserman WW.
G3. 2012 Sep;2(9):987-1002. doi: 10.1534/g3.112.003202. Epub 2012 Sep 1.
PMID: 22973536
oPOSSUM: integrated tools for analysis of regulatory motif over-representation.
Ho Sui SJ, Fulton DL, Arenillas DJ, Kwon AT, Wasserman WW.
Nucleic Acids Res. 2007 Jul;35(Web Server issue):W245-52. Epub 2007 Jun 18.
PMID: 17576675
oPOSSUM: Identification of over-represented transcription factor binding sites in co-expressed genes.
Ho-Sui SJ, Mortimer J, Arenillas DJ, Brumm J, Walsh CJ, Kennedy BP and Wasserman WW.
Nucleic Acids Res. 2005 Jun 2;33(10):3154-64.
PMID: 15933209