title: The action of collagen on an inorganic pyrophosphatase in blood platelets.
mesh_terms: D001792:Blood Platelets / Q000187:drug effects / Q000201:enzymology*; D002247:Carbon Isotopes; D003094:Collagen / Q000494:pharmacology*; D011756:Diphosphates; D004789:Enzyme Activation; D005459:Fluorides / Q000494:pharmacology; D006147:Guanine; D006801:Humans; D010428:Pentosephosphates; D010430:Pentosyltransferases / Q000097:blood; D011755:Pyrophosphatases / Q000037:antagonists & inhibitors / Q000097:blood*; D012266:Ribose; D012964:Sodium / Q000494:pharmacology
chemical_list: D002247:Carbon Isotopes; D011756:Diphosphates; D010428:Pentosephosphates; D006147:Guanine; D012266:Ribose; D003094:Collagen; D012964:Sodium; D010430:Pentosyltransferases; D011755:Pyrophosphatases; D005459:Fluorides