Your Query returns 9 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Il1bcNM_00980710090ICE    Caspase-1    Casp1    147678
IL1BCBC0416899606ICE    P45    CASP1    147678
IL1BCBC0623279606ICE    P45    CASP1    147678
IL1BCNM_0012239606ICE    P45    CASP1    147678
IL1BCNM_0332929606ICE    P45    CASP1    147678
IL1BCNM_0332939606ICE    P45    CASP1    147678
IL1BCNM_0332949606ICE    P45    CASP1    147678
IL1BCNM_0332959606ICE    P45    CASP1    147678
Il1bcNM_01276210116Ice    Casp1   

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

Google

Text2Knowledge ... Yong Huang 2002