Structural changes associated with the conversion of pepsinogen to pepsin.  II. The N-terminal amino acid residues of pepsin and pepsinogen; the amino acid composition of pepsinogen.
D000596:Amino Acids / Q000378:metabolism*; D016282:Aspartic Acid Endopeptidases; D004792:Enzyme Precursors; D010434:Pepsin A; D020116:Pepsinogen A; D010435:Pepsinogens
D000596:Amino Acids; D004792:Enzyme Precursors; D010435:Pepsinogens; D020116:Pepsinogen A; D016282:Aspartic Acid Endopeptidases; D010434:Pepsin A
AMINO ACIDS/metabolism; ENZYME PRECURSORS; PEPSINS