Immunogen sequence: DPVDVNPFQD PSVTQLTNAP QGGLAEFNPF SETNAATTVP VTQLPGSSQP AVLQPSVEPT QPTPQAVVSA AQAGLLRQQE ELDRKAAELE RKERELQNTV ANLHV Highest antigen sequence identity to the following orthologs: Mouse - 92%, Rat - 92%. Secretory carrier membrane prote