Immunogen sequence: HSTELEDDAI YSVHVPAGLY RIRKGVSASA VPFTPSSPLL SCSQEGSRHT SKLSRHGSGA DSDYENTQSG DPLLGLEGKR FLELGKEEDF HPELESLDGD LDPGLPSTED VILKTEQVTK NIQELLRAAQ EFKHDS. GIT1 is a GTPase-activating protein for the ADP ribosylation factor family. It may