Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
CDC42GAPBC0181189606RHOGAP    RHOGAP1    ARHGAP1   
CDC42GAPNM_0043089606RHOGAP    RHOGAP1    ARHGAP1   

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

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Text2Knowledge ... Yong Huang 2002