Your Query returns 9 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Nr1d2NM_01158410090RVR    beta    Rev-erb   
NR1D2BC0456139606BD73    RVR    HZF2    Hs.37288    EAR-1r   
NR1D2BC0159299606BD73    RVR    HZF2    Hs.37288    EAR-1r   
NR1D2NM_0051269606RVR    BD73    HZF2    EAR-1r    Hs.37288   
Nr1d2NT_03959510090
Nr1d2BC00855610090RVR    Rev-erb    beta   
NR1D2NT_0225179606
Nr1d2NM_14721010116HZF-2   
NR1D2NM_2052059031REV-ERBB   

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

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Text2Knowledge ... Yong Huang 2002