| 摘要 |
A novel prothrombin-activating enzyme which will be applied to the diseases wherein thrombin participates. The enzyme is obtained from snake venom and characterized by being calcium-requiring and comprising three polypeptide chains composed of one heavy chain with a molecular weight of about 62,000 or 60,000 and two light chains having molecular weights of, respectively, about 17,000 and about 14,000.
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