title: Binding of Ca 2+  to normal and dicoumarol-induced prothrombin.
mesh_terms: D000818:Animals; D002118:Calcium / Q000378:metabolism*; D002127:Calcium Isotopes; D002417:Cattle; D003956:Dialysis; D001728:Dicumarol / Q000494:pharmacology*; D008024:Ligands / Q000494:pharmacology; D008297:Male; D011233:Precipitin Tests; D011485:Protein Binding / Q000187:drug effects; D011487:Protein Conformation / Q000187:drug effects; D011516:Prothrombin / Q000302:isolation & purification / Q000378:metabolism*; D014462:Ultrafiltration
chemical_list: D002127:Calcium Isotopes; D008024:Ligands; D001728:Dicumarol; D011516:Prothrombin; D002118:Calcium