title: Activation of bovine factor X in the presence of calcium, magnesium, barium or manganese ion.
mesh_terms: D000818:Animals; D001464:Barium / Q000494:pharmacology*; D002118:Calcium / Q000494:pharmacology*; D002413:Cations, Divalent; D002417:Cattle; D005170:Factor X / Q000378:metabolism*; D008274:Magnesium / Q000494:pharmacology*; D008345:Manganese / Q000494:pharmacology*; D012910:Snake Venoms / Q000378:metabolism
chemical_list: D002413:Cations, Divalent; D012910:Snake Venoms; D001464:Barium; D008345:Manganese; D005170:Factor X; D008274:Magnesium; D002118:Calcium