Value Per Nutrient Food 0.30 g 100 grams Cystine Beef, round, top round, steak, separable lean only, trimmed to 1/8" fat, all grades, raw 0.30 g 100 grams Cystine Lamb, New Zealand, imported, frozen, leg, whole (shank and sirloin), separable lean and fat, cooked, roasted 0.30 g 100 grams Cystine Beef, short loin, top loin, steak, separable lean only, trimmed to 1/8" fat, all grades, raw 0.30 g 100 grams Cystine Chicken, stewing, light meat, meat only, raw 0.30 g 100 grams Cystine Beef, shoulder steak, boneless, separable lean and fat, trimmed to 0" fat, choice, cooked, grilled 0.30 g 100 grams Cystine Beef, chuck, under blade steak, boneless, separable lean and fat, trimmed to 0" fat, all grades, cooked, braised 0.30 g 100 grams Cystine Pork, fresh, loin, center loin (chops), bone-in, separable lean and fat, cooked, broiled 0.30 g 100 grams Cystine Lamb, Australian, imported, fresh, rib, separable lean only, trimmed to 1/8" fat, cooked, roasted