Immunogen sequence: QRAEVVVQVP YLEAGEAVVY PLQEAAADGC RESRVVSNDS DSDLEEASEL LSSSEASALG HLSFLEQQQS EASLEVASGS HSGSEEQLEA TAREDGDGDE DGPAQQLSGF NTNQSNNV Highest antigen sequence identity to the following orthologs: Mouse - 54%, Rat - 56%. Contains a GTPase