
Keywords: APB, aminopeptidase B; APN, aminopeptidase N/CD13; DPPIV, dipeptidyl peptidase IV; PSA, puromycin-sensitive aminopeptidase; PEP, prolyl endopeptidase; CYS, cysteine aminopeptidase; ASP, aspartate aminopeptidase; GLU, glutamate aminopeptidase; PGI, piroglu