Immunogen sequence: AGIGKSAKIV VHLHPAPPNK EPGPFQSSKN SYIKLSFKEH GQIEFYRRLS EEMTQRRWEN MPVSQSLQTN RG Highest antigen sequence identity to the following orthologs: Mouse - 93%, Rat - 94%. VPS36, VPS22, and VPS25 (Slagsvold et al., 2005 ; Kamura et al., 200