Primary database release dates
Database Release
HomoloGene 2009/07/21
MGI 2009/07/07
OMIM 2009/06/23
NCBI Gene 2009/06/20
FlyBase 2009/05/20
WormBase 2009/03/20
ZFIN 2006/06/17
CYGD 2004/01/10