. "Reviewed: Kunapuli, SP, 2010-06-07"^^ . "Authored: Akkerman, JW, 2009-09-04"^^ . "Edited: Jupe, S, 2009-09-09"^^ . "Vav family members are guanine nucleotide exchange factors (GEFs) for Rho-family GTPases. Vav1 is a GEF for Rac1, Rac2 and RhoG, and possibly RhoA and Cdc42"^^ . . . . . . . . . . "VAV1 is a GEF for Rho/Rac family kinases"^^ . . . . . . . .