Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
MOR253-2AY31765310090B6    GA_x5J8B7W3EKE-4553222-4552290    GA_x6K02T2PBJ9-42837030-42837962   
MOR253-2NM_14696310090IB6    Olfr45   

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

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Text2Knowledge ... Yong Huang 2002