. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "arhg1_human"^^ . "ARHGEF1"^^ . "Sub1.5"^^ . "115 kDa guanine nucleotide exchange factor"^^ . . "Rho guanine nucleotide exchange factor 1"^^ .