Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
wu:fa26c04BC0545687955fa26c04    Napa    zgc:63906   
wu:fa26c04NM_1997667955Napa    fa26c04    zgc:63906   

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

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Text2Knowledge ... Yong Huang 2002