Value Per Nutrient Food 0.21 g 100 grams Cystine KENTUCKY FRIED CHICKEN, Fried Chicken, ORIGINAL RECIPE, Thigh, meat and skin with breading 0.21 g 100 grams Cystine Beef, shoulder top blade steak, boneless, separable lean and fat, trimmed to 0" fat, select, raw 0.21 g 100 grams Cystine Turkey, fryer-roasters, dark meat, meat only, raw 0.21 g 100 grams Cystine Beef, rib, shortribs, separable lean only, choice, raw 0.21 g 100 grams Cystine Mollusks, cuttlefish, mixed species, raw 0.21 g 100 grams Cystine Beef, short loin, top loin, steak, separable lean and fat, trimmed to 1/8" fat, prime, raw 0.21 g 100 grams Cystine Veal, rib, separable lean and fat, raw 0.21 g 100 grams Cystine Crackers, matzo, egg and onion