Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
NR0A1NM_0794637227kn    ri    KNI    CG4717    Knirps   
NR0A1NT_0374367227kn    ri    KNI    CG4717    Knirps   

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

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Text2Knowledge ... Yong Huang 2002