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. 2012 Nov 16;13(11):15162–15176. doi: 10.3390/ijms131115162

Figure 4.

Figure 4

Inhibitory activities of rSaPIN2b against trypsin-like proteinases from the midgut of Helicoverpa armigera. A total of 200 μg of protein was extracted from the midgut of H. armigera, and 10 μg of either rSaPIN2b or the SBTI) were incubated for 3 min at 37 °C. Proteolysis was determined through the addition of the TAME substrate.