Your Query returns 6 Accession Numbers:
Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
OLFM2BC0113619606NOE2    OlfC   
OLFM2AY4143189606
OLFM2AY4143199598
OLFM2AY41432010090
OLFM2NM_0581649606NOE2    OlfC   
OLFM2NT_0112959606

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

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Text2Knowledge ... Yong Huang 2002