Fig. 3.

Representative 2-DE images of control and CHA groups and the enlarged area of 2-DE gel of some representative DEPs. a, c, e and g, Representative 2-DE images of control at SA, MA, LA and LA2 stage respectively. b, d, f and h, Representative images of CHA treated materials at SA, MA, LA and LA2 stage respectively. i, The enlarged area of 2-DE of some representative DEPs