Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
TRPC2aNM_01164410090trp2    Trrp2    mTrp2    TRPC2b    Trpc2   
TRPC2aBC00384110090TRPC2b    trp2    mTrp2    Trpc2   

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

Google

Text2Knowledge ... Yong Huang 2002