Figure 1: SDS-PAGE of bean protein trypsin hydrolysates (a, b) and in vitro gastrointestinal simulation (GIS) hydrolysates (c, d): (a, c) non-reducing conditions, (b, d) reducing conditions (5% β‑ME), Lane 1-9 are 1- navy; 2- pink; 3- pinto; 4- cranberry; 5- black; 6- great northern; 7- light red kidney; 8- dark red kidney; 9- small red.