Immunogen sequence: LFDTDTWSLQI RKTGAQTATD FPHAIRIWYK TKPEGRSVTW TSDQSGRPCV YTVGSPINNR ALFPCQEPPV AMSTWQATVR AAASFVVLMS GENSAKPT Highest antigen sequence identity to the following orthologs - mouse 86%, rat 90%. Aminopeptidases catalyze the hydrolysis of