title: ACTIVATION OF CHYMOTRYPSINOGEN BY PURIFIED THROMBOKINASE. PHOSPHATIDE AND IONIC CALCIUM AS ACCESSORY FACTORS.
mesh_terms: D000818:Animals; D002118:Calcium; D002136:Calcium, Dietary; D002417:Cattle; D002918:Chymotrypsin; D002919:Chymotrypsinogen; D004792:Enzyme Precursors; D015951:Factor Xa; D006403:Hematologic Tests; D010743:Phospholipids; D013925:Thromboplastin
chemical_list: D002136:Calcium, Dietary; D004792:Enzyme Precursors; D010743:Phospholipids; D013925:Thromboplastin; D002919:Chymotrypsinogen; D002918:Chymotrypsin; D015951:Factor Xa; D002118:Calcium
keywords: CALCIUM; CATTLE; CHYMOTRYPSIN; ENZYME PRECURSORS; PHOSPHOLIPIDS; THROMBOPLASTIN