Your Query returns 16 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Casp1NM_00980710090ICE    Il1bc    Caspase-1    147678
Casp1NW_04779710116
CASP1BC0416899606IL1BC    ICE    P45    147678
CASP1BC0623279606IL1BC    ICE    P45    147678
CASP1AY4186629606147678
CASP1AY4186639598
CASP1AY41866410090147678
CASP1NM_0012239606ICE    P45    IL1BC    147678
CASP1NM_0332929606ICE    P45    IL1BC    147678
CASP1NM_0332939606ICE    P45    IL1BC    147678
CASP1NM_0332949606ICE    P45    IL1BC    147678
CASP1NM_0332959606ICE    P45    IL1BC    147678
Casp1NT_03947110090147678
Casp1BC00815210090ICE    Caspase-1    147678
Casp1NM_01276210116Ice    Il1bc   
CASP1NT_0338999606147678

Search Again
* OMIM link based on symbol match for human and mouse.

Google

Text2Knowledge ... Yong Huang 2002