Your Query returns 4 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Ha-rasNM_00828410090ras    H-ras    Hras-1    c-H-ras    Harvey-ras    Hras1   
Ha-rasAY37338610090Hras1   
Ha-rasBC01108310090ras    H-ras    c-H-ras    Harvey-ras    Hras1   
Ha-rasS7411910095

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

Google

Text2Knowledge ... Yong Huang 2002