Figure 1
From: Peptidomics of an in vitro digested α-Gal carrying protein revealed IgE-reactive peptides

SDS PAGE analysis of gastric digestion of the α-Gal containing protein bovine thyroglobulin. (a) 0.2 U of pepsin per µg of protein; (b) 1 U of pepsin per µg of protein; (c) 10 U pepsin per µg of protein. Numbers above each lane represent digestion time in minutes. P0’ and P120’ represent a control solution with pepsin only at 0 and 120 minutes.