Purity > 90% as determined by SDS-PAGE. MW: 2kDa. Full Length: 1-19aa. tag-Free. Bitis gabonica (Gaboon adder) (Gaboon viper). Thrombin-like snake venom serine protease. Releases both fibrinopeptides A and B from fibrinogen (FGA and FGB) to form fibrin clots. Also activates factor XIII (F13A). The activity of the enzyme is stabilized by calcium ion.