title: Role of alkaline earth metal ions in the activation of thrombin.
mesh_terms: D000818:Animals; D001464:Barium / Q000494:pharmacology*; D001777:Blood Coagulation / Q000187:drug effects*; D002118:Calcium / Q000494:pharmacology*; D004789:Enzyme Activation / Q000187:drug effects; D008274:Magnesium / Q000494:pharmacology*; D011817:Rabbits; D013324:Strontium / Q000494:pharmacology*; D013917:Thrombin / Q000037:antagonists & inhibitors
chemical_list: D001464:Barium; D013917:Thrombin; D008274:Magnesium; D002118:Calcium; D013324:Strontium