Figure 4: Western Blot analysis of gliadin treated with chymotrypsin detected by recombinant GlnBP. G, recombinant GlnBP; 1, gliadin incubated in buffer for 10 min at 25°C; 2, gliadin treated with chymotrypsin for 10 min at 25°C; 3, gliadin treated with chymotrypsin for 10 min at 37°C; 4, gliadin incubated in buffer for 10 min at 37°C. Recombinant GlnBP was probed against an anti-histidine antiserum.