determination of the specific radioactivity of l- [ u- ( 14 ) c ] valine in the medium , the intracellular amino acid pool , the cellular protein and the isolated alpha-amylase , after a 3h incubation of washed cells in the defined medium , showed that at least 76 % of the alpha-amylase secreted was synthesized de novo .
C0007634
cellular
C1327616
secreted