Value Per Nutrient Food 0.38 g 100 grams Cystine Quail, meat only, raw 0.38 g 100 grams Cystine Beef, top sirloin, steak, separable lean only, trimmed to 1/8" fat, all grades, cooked, broiled 0.38 g 100 grams Cystine Veal, shoulder, arm, separable lean and fat, cooked, braised 0.38 g 100 grams Cystine Beef, top sirloin, steak, separable lean and fat, trimmed to 0" fat, all grades, cooked, broiled 0.38 g 100 grams Cystine Veal, loin, separable lean only, cooked, braised 0.38 g 100 grams Cystine Beef, rib, small end (ribs 10-12), separable lean only, trimmed to 0" fat, all grades, cooked, broiled 0.38 g 100 grams Cystine Pork, fresh, loin, tenderloin, separable lean and fat, cooked, broiled 0.38 g 100 grams Cystine Beef, top sirloin, steak, separable lean only, trimmed to 1/8" fat, select, cooked, broiled