Research Article

Isolation and Biochemical Characterization of a New Thrombin-Like Serine Protease from Bothrops pirajai Snake Venom

Figure 3

Enzymatic characterization of BpirSP-39. (a) Fibrinogenolytic activity demonstrating the degradation of the α and β chains of bovine fibrinogen. (b) Fibrinolytic activity. The data are expressed in millimeters. (c) Gelatinase activity stained with Coomassie R-250. (d) Amidolytic activity on chromogenic substrate BApNA. The crude venom of B. pirajai was used as positive control and the dilution buffer of the sample as negative control. (*) Values significantly different from the negative control and (#) values significantly different from positive control .
595186.fig.003a
(a)
595186.fig.003b
(b)
595186.fig.003c
(c)
595186.fig.003d
(d)