Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
HIGM2BC0062969606AID    CDA2    ARP2    AICDA    605257
HIGM2NM_0206619606AID    ARP2    CDA2    AICDA    605257

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

Google

Text2Knowledge ... Yong Huang 2002