Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
DrNR1NM_1690597227NRI    nmr    Nmdar    CG2902    DNmdar    DMNMDAR1    DNMDAR-I    Nmdar1   
DrNR1NT_0337777227NRI    nmr    Nmdar    CG2902    DNmdar    DMNMDAR1    DNMDAR-I    Nmdar1   

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

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