Value Per Nutrient Food 0.26 g 100 grams Cystine Chicken, roasting, meat only, raw 0.26 g 100 grams Cystine Beef, round, tip round, roast, separable lean and fat, trimmed to 0" fat, choice, raw 0.26 g 100 grams Cystine Cowpeas, common (blackeyes, crowder, southern), mature seeds, raw 0.26 g 100 grams Cystine Fast Food, Pizza Chain, 14" Pizza, cheese topping, thick crust 0.26 g 100 grams Cystine Pork, cured, shoulder, blade roll, separable lean and fat, roasted 0.26 g 100 grams Cystine Lamb, domestic, rib, separable lean and fat, trimmed to 1/8" fat, choice, cooked, roasted 0.26 g 100 grams Cystine Beef, short loin, t-bone steak, separable lean and fat, trimmed to 0" fat, all grades, cooked, broiled 0.26 g 100 grams Cystine POPEYES, Mild Chicken Strips, analyzed 2006