Your Query returns 4 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Narg1NM_05308910090mNAT1    Tbdn-1    MGC29428    tubedown    6330400I15    5730450D16Rik   
Narg1NT_03923010090
Narg1BC03016710090mNAT1    Tbdn-1    tubedown    MGC29428    6330400I15   
Narg1BC05001710090mNAT1    Tbdn-1    tubedown    MGC29428    6330400I15   

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

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Text2Knowledge ... Yong Huang 2002