title: Evidence for a heparin-induced conformational change on antithrombin III.
mesh_terms: D000991:Antithrombins / Q000302:isolation & purification; D001665:Binding Sites; D002942:Circular Dichroism; D006493:Heparin; D006801:Humans; D011485:Protein Binding; D011487:Protein Conformation; D013056:Spectrophotometry, Ultraviolet
chemical_list: D000991:Antithrombins; D006493:Heparin