Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
dNEP1NC_0043547227NEP    CG5894    CG5905    CG5914    Nep1   
dNEP1NM_0785017227NEP    CG5894    CG5905    CG5914    Nep1   
dNEP1NM_1670597227NEP    CG5894    CG5905    CG5914    Nep1   

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

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Text2Knowledge ... Yong Huang 2002