Your Query returns 17 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
NR1I2AF1822179986
Nr1i2NT_08236210090603065
Nr1i2NM_01093610090PXR    PXR1    PXR.1    PXR.2    603065
Nr1i2NW_04735610116
NR1I2BC0173049606PXR    SXR    SAR    ONR1    BXR    PAR    PRR    PARq    PAR2    603065
NR1I2AY0071899606603065
NR1I2AY4098819606603065
NR1I2AY4098829598
NR1I2AY40988310090603065
NR1I2AF3646069606PXR    603065
NR1I2AY0918559606SXR    603065
NR1I2NM_0330139606BXR    PAR    PRR    PXR    SAR    SXR    ONR1    PAR1    PAR2    PARq    603065
NR1I2NM_0220029606BXR    PAR    PRR    PXR    SAR    SXR    ONR1    PAR1    PAR2    PARq    603065
NR1I2NM_0038899606BXR    PAR    PRR    PXR    SAR    SXR    ONR1    PAR1    PAR2    PARq    603065
Nr1i2NT_03962410090603065
NR1I2NT_0056129606603065
Nr1i2NM_05298010116

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

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Text2Knowledge ... Yong Huang 2002