membrane proteases that are detectable by cytochemical means are the classified exopeptidases , aminopeptidases a and m ( or n ) , gamma-glutamyl transpeptidase ( which also acts as transferase ) , dipeptidyl peptidase iv and the endopeptidase , enteropeptidase ( also known as enterokinase ) .
C0117059
exopeptidases
C0002570
aminopeptidases