Source: Saint Louis University Medical Center

Researchers used x-ray crystallography to publish the first image of prothrombin. The protein’s flexible structure is key to the development of blood-clotting. Blood-clotting has long ensured our survival, stopping blood loss after an injury. However, when triggered in the wrong circumstances, clotting can lead to debilitating or fatal conditions such as a heart attack, stroke or deep vein thrombosis.

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