Value Per Nutrient Food 0.29 g 100 grams Cystine Lamb, domestic, shoulder, blade, separable lean only, trimmed to 1/4" fat, choice, cooked, roasted 0.29 g 100 grams Cystine Lamb, domestic, composite of trimmed retail cuts, separable lean and fat, trimmed to 1/4" fat, choice, cooked 0.29 g 100 grams Cystine Beef, chuck, clod roast, separable lean and fat, trimmed to 0" fat, select, cooked, roasted 0.29 g 100 grams Cystine Fish, salmon, coho, wild, cooked, moist heat 0.29 g 100 grams Cystine Ostrich, outside strip, cooked 0.29 g 100 grams Cystine Beef, round, top round, steak, separable lean only, trimmed to 1/8" fat, choice, raw 0.29 g 100 grams Cystine Ostrich, tip trimmed, cooked 0.29 g 100 grams Cystine Lamb, domestic, shoulder, whole (arm and blade), separable lean and fat, trimmed to 1/4" fat, choice, cooked, broiled