Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Ram-1NM_01139410090Pit2    Ram1    Pit-2    MolPit2    Slc20a2   
Ram-1L1993110116

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

Google

Text2Knowledge ... Yong Huang 2002