Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
DRacBNM_1398647227Rac    RacB    rac2    DRac2    Rac-2    Rac1b    CG8556    Drac1b   
DRacBNT_0374367227Rac    RacB    rac2    DRac2    Rac-2    Rac1b    CG8556    Drac1b   

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

Google

Text2Knowledge ... Yong Huang 2002