Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Ors1NM_02028810090ORL461    MOR106-1    Olfr749   
Ors1NT_03959910090

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

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Text2Knowledge ... Yong Huang 2002