Value Per Nutrient Food 0.31 g 100 grams Cystine Turkey, young tom, breast, meat and skin, cooked, roasted 0.31 g 100 grams Cystine Beef, brisket, point half, separable lean only, trimmed to 0" fat, all grades, cooked, braised 0.31 g 100 grams Cystine Lamb, Australian, imported, fresh, shoulder, whole (arm and blade), separable lean only, trimmed to 1/8" fat, cooked 0.31 g 100 grams Cystine Turkey, all classes, light meat, meat and skin, cooked, roasted 0.31 g 100 grams Cystine Beef, rib, small end (ribs 10-12), separable lean only, trimmed to 0" fat, select, cooked, broiled 0.31 g 100 grams Cystine Chicken, broilers or fryers, neck, meat only, cooked, simmered 0.31 g 100 grams Cystine Pork, fresh, loin, top loin (roasts), boneless, separable lean only, cooked, roasted 0.31 g 100 grams Cystine Guinea hen, meat and skin, raw