title: Prothrombin's calcium ion binding site. Carbon-13 nuclear magnetic resonance studies.
mesh_terms: D000818:Animals; D001665:Binding Sites; D002118:Calcium / Q000378:metabolism*; D002247:Carbon Isotopes; D002417:Cattle; D009682:Magnetic Resonance Spectroscopy; D010446:Peptide Fragments; D011516:Prothrombin / Q000378:metabolism*; D014807:Vitamin D / Q000031:analogs & derivatives; D014812:Vitamin K
chemical_list: D002247:Carbon Isotopes; D010446:Peptide Fragments; D014812:Vitamin K; D014807:Vitamin D; D011516:Prothrombin; D002118:Calcium