Your Query returns 6 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Nr3c2NW_04753510116
Nr3c2NM_01313110116MCR    Mlr   
NR3C2NM_0009019606MR    MCR    MLR    600983
Nr3c2XM_35609310090600983
Nr3c2NT_03946710090600983
NR3C2NT_0166069606600983

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

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Text2Knowledge ... Yong Huang 2002