Immunogen sequence: VEELSASENG DTPWMREIQI SPSPKPHASL PPLPLYDQPP SSPYPSPDKR SSLYFPRSPS ANEKSLHAES PGFSQASRHT PETSYGKLRP VRA Highest antigen sequence identity to the following orthologs: Mouse - 92%, Rat - 89%. Adapter protein that plays a role in endocyto