Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Drac1bNM_1398647227Rac    RacB    rac2    DRac2    DRacB    Rac-2    Rac1b    CG8556   
Drac1bNT_0374367227Rac    RacB    rac2    DRac2    DRacB    Rac-2    Rac1b    CG8556   

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

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Text2Knowledge ... Yong Huang 2002