Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Olfr7bAY31805410090M72    MOR171-3    GA_x5J8B7W60AJ-1900313-1901242    GA_x6K02T2PVTD-31389446-31388517   
Olfr7bNM_03055310090M72    MOR171-3    Olfr160   

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

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Text2Knowledge ... Yong Huang 2002