The separation of active and inactive forms of heparin.
D000818:Animals; D000991:Antithrombins; D001665:Binding Sites; D002499:Centrifugation, Density Gradient; D006493:Heparin / Q000302:isolation & purification*; D006801:Humans; D007422:Intestines; D046911:Macromolecular Substances; D011485:Protein Binding; D013552:Swine; D013917:Thrombin
D000991:Antithrombins; D046911:Macromolecular Substances; D006493:Heparin; D013917:Thrombin