Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
ARHGAP3NM_0040679606RHOGAP3    CHN2    602857
ARHGAP3NM_02354310090Bch    1700026N20Rik    Chn2    602857

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

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Text2Knowledge ... Yong Huang 2002