Your Query returns 4 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
RGC1NM_0016669606C1    KIAA0131    RhoGAP4    ARHGAP4    300023
RGC1BC0523039606C1    KIAA0131    RhoGAP4    ARHGAP4    300023
RGC1BC0236269606C1    KIAA0131    RhoGAP4    ARHGAP4    300023
RGC1AF2667474113

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

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Text2Knowledge ... Yong Huang 2002