Isoform 2 of Rho GTPase-activating protein 28; Isoform 3 of Rho GTPase-activating protein 28; Isoform 5 of Rho GTPase-activating protein 28;Rho GTPase-activating protein 28
GTPase activator for the Rho-type GTPases by converting them to an inactive GDP-bound state.