Value Per Nutrient Food 0.28 g 100 grams Cystine Beef, round, eye of round, roast, separable lean and fat, trimmed to 1/8" fat, all grades, raw 0.28 g 100 grams Cystine Beef, cured, pastrami 0.28 g 100 grams Cystine Barley, hulled 0.28 g 100 grams Cystine Beef, chuck, top blade, separable lean and fat, trimmed to 0" fat, all grades, cooked, broiled 0.28 g 100 grams Cystine Turkey, fryer-roasters, skin only, raw 0.28 g 100 grams Cystine Beef, chuck, under blade center steak, boneless, Denver Cut, separable lean and fat, trimmed to 0" fat, select, cooked, grilled 0.28 g 100 grams Cystine Beef, chuck, top blade, separable lean and fat, trimmed to 0" fat, select, cooked, broiled 0.28 g 100 grams Cystine Beef, round, knuckle, tip side, steak, separable lean and fat, trimmed to 0" fat, choice, raw