Immunogen sequence: YRVQRLQKKLE DQNKENHGLV EKLTSLAALR AGDVEKIQKL EAELEKAATH RRNYEEKGKR YRDAVEEKLA KLQKHNSELE TQKEQI Highest antigen sequence identity to the following orthologs - mouse 83%, rat 80%. May be involved in transferrin trafficking. Likely to p