Pepsinogen in the blood.
D016282:Aspartic Acid Endopeptidases; D001769:Blood; D004796:Clinical Enzyme Tests; D004792:Enzyme Precursors; D006801:Humans; D010434:Pepsin A / Q000502:physiology*; D020116:Pepsinogen A; D010435:Pepsinogens
D004792:Enzyme Precursors; D010435:Pepsinogens; D020116:Pepsinogen A; D016282:Aspartic Acid Endopeptidases; D010434:Pepsin A
BLOOD; ENZYME PRECURSORS; PEPSINS/physiology