Value Per Nutrient Food 0.42 g 100 grams Cystine Chicken, broilers or fryers, light meat, meat only, cooked, fried 0.42 g 100 grams Cystine Duck, young duckling, domesticated, White Pekin, breast, meat only, boneless, cooked without skin, broiled 0.42 g 100 grams Cystine Whale, beluga, meat, dried (Alaska Native) 0.42 g 100 grams Cystine Pork, cured, ham, center slice, country-style, separable lean only, raw 0.42 g 100 grams Cystine Chicken, broilers or fryers, breast, meat and skin, cooked, fried, flour 0.42 g 100 grams Cystine Beef, brisket, flat half, separable lean and fat, trimmed to 0" fat, choice, cooked, braised 0.41 g 100 grams Cystine Game meat, rabbit, wild, cooked, stewed 0.41 g 100 grams Cystine Veal, leg (top round), separable lean only, cooked, braised