the biogenesis of three intestinal microvillar enzymes , maltase-glucoamylase ( ec 3.2.1.20 ) , aminopeptidase a ( aspartate aminopeptidase , ec 3.4.11.7 ) and dipeptidyl peptidase iv ( ec 3.4.14.5 ) , was studied by pulse-chase labelling of pig small-intestinal explants kept in organ culture .
C0021853
intestinal
C0021852
small-intestinal