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Thrombin blood-clotting enzyme: Chemical structure of a human alpha-thrombin molecule, a key protein in the blood coagulation cascade. Thrombin converts soluble fibrinogen into insoluble fibrin.

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Image ID: 110938739
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500x500 6.9"x6.9" (72dpi) 114 KB
1000x1000 3.3"x3.3" (300dpi) 350 KB
5000x5000 16.7"x16.7" (300dpi) 4.0 MB
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