Primary database release dates
Database Release
MGI 2011/06/29
WormBase 2011/06/23
NCBI Gene 2011/06/17
FlyBase 2011/05/01
OMIM 2011/04/13
HomoloGene 2011/02/15
ZFIN 2010/12/22
CYGD 2004/01/10