ID 3.4.11.22 DE aminopeptidase I. AN aminopeptidase III. AN aminopeptidase yscI. AN leucine aminopeptidase IV. AN vacuolar aminopeptidase I. CA Release of an N-terminal amino acid, preferably a neutral or hydrophobic CA one, from a polypeptide. Aminoacyl-arylamides are poor substrates. CC -!- Belongs to peptidase family M18. DR P14904, AMPL_YEAST ; //