title: Interaction of heparin with thrombin and antithrombin III.
mesh_terms: D000345:Affinity Labels; D000991:Antithrombins / Q000378:metabolism*; D001665:Binding Sites; D006493:Heparin / Q000378:metabolism*; D007700:Kinetics; D008954:Models, Biological; D011487:Protein Conformation; D013917:Thrombin / Q000378:metabolism*
chemical_list: D000345:Affinity Labels; D000991:Antithrombins; D006493:Heparin; D013917:Thrombin