Your Query returns 4 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Arhgap22BC03827210090MGC47316    RHOGAP2   
ARHGAP22NM_0212269606RhoGAP2   
Arhgap22NM_15380010090RHOGAP2    MGC47316    B230341L19Rik   
ARHGAP22NT_0176969606

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

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Text2Knowledge ... Yong Huang 2002