Your Query returns 23 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
rac2NM_1398647227Rac    RacB    DRac2    DRacB    Rac-2    Rac1b    CG8556    Drac1b   
rac2NT_0374367227Rac    RacB    DRac2    DRacB    Rac-2    Rac1b    CG8556    Drac1b   
Rac2L383107227
Rac2AY1188457227
Rac2AF06386734305
RAC2AF1076633702
Rac2AF1752639913
rac2X563909615
rac2AF1154763218
rac2Z7396234305
rac2AJ4962264097
RAC2BC0014859606EN-7    Gx    HSPC022    602049
RAC2Z821889606602049
RAC2NM_0028729606Gx    EN-7    HSPC022    602049
RAC2AF4989659606602049
RAC2NM_1757929913
Rac2AF04869610090602049
Rac2NT_08192110090602049
Rac2AF08534110141
Rac2BC00545510090602049
Rac2AE0035597227
RAC2NT_0115209606602049
Rac2NM_00900810090602049

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

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Text2Knowledge ... Yong Huang 2002