Value Per Nutrient Food 0.26 g 100 grams Cystine Fish, tilefish, cooked, dry heat 0.26 g 100 grams Cystine Beef, rib, large end (ribs 6-9), separable lean and fat, trimmed to 0" fat, select, cooked, roasted 0.26 g 100 grams Cystine Beef, chuck eye steak, boneless, separable lean and fat, trimmed to 0" fat, choice, cooked, grilled 0.26 g 100 grams Cystine Game meat, antelope, cooked, roasted 0.26 g 100 grams Cystine Fish, whitefish, mixed species, cooked, dry heat 0.26 g 100 grams Cystine Beef, rib, large end (ribs 6-9), separable lean and fat, trimmed to 1/8" fat, select, cooked, roasted 0.26 g 100 grams Cystine Beef, top sirloin, steak, separable lean and fat, trimmed to 1/8" fat, all grades, raw 0.26 g 100 grams Cystine Game meat, elk, ground, cooked, pan-broiled