Immunogen sequence: DLDDQHDYDS VASDEDTDQE PLRSTGATRS NRARSMDSSD LSDGAVTLQE YLELKKALAT SEAKVQQLMK VSSSLSDELR RLQREIHKLQ AENLQLRQPP GPVPTPPLPS ERAEHTPMAP GGSTHRRDRQ AFSMYEPGSA L. GIT1 is a GTPase-activating protein for the ADP ribosylation factor family. I