Immunogen sequence: VQYGACEEKE ERYLMLFSNV LIMLSASPRM SGFIYQGKIP IAGTVVTRLD EIEGNDCTFE ITGNTVERIV VHCNNNQDFQ EWLEQLNRLI RGPASCSSLS KTSSSSCSAH S Highest antigen sequence identity to the following orthologs: Mouse - 85%, Rat - 88%. Acts as a RAC1 guanine nu