abstract |
Thrombin inhibitor comprising a glycoprotein of a molecular weight of 68,000 to 69,000 Dalton and an isoelectric point of pH 4.5, and is further characterized in that it inhibits thrombin in the presence of dextran sulfate at least twice as strongly as in the presence of heparin, differs immunologically from antithrombin III, and does not inhibit factor Xa, plasmin and trypsin. |