title: A physico-chemical study of heparin. Evidence for a calcium-induced co-operative conformational transition.
mesh_terms: D001665:Binding Sites; D002118:Calcium; D002236:Carbohydrate Conformation; D002942:Circular Dichroism; D003956:Dialysis; D006493:Heparin; D009682:Magnetic Resonance Spectroscopy; D009904:Optical Rotation
chemical_list: D006493:Heparin; D002118:Calcium