Value Per Nutrient Food 0.27 g 100 grams Cystine Egg, whole, cooked, poached 0.27 g 100 grams Cystine Beef, round, knuckle, tip center, steak, separable lean and fat, trimmed to 0" fat, select, raw 0.27 g 100 grams Cystine Beef, chuck, short ribs, boneless, separable lean and fat, trimmed to 0" fat, select, cooked, braised 0.27 g 100 grams Cystine Fast Food, Pizza Chain, 14" Pizza, pepperoni topping, thick crust 0.27 g 100 grams Cystine Fish, halibut, Atlantic and Pacific, cooked, dry heat 0.27 g 100 grams Cystine Pork, fresh, composite of trimmed retail cuts (loin and shoulder blade), separable lean only, raw 0.27 g 100 grams Cystine Beef, round, knuckle, tip center, steak, separable lean and fat, trimmed to 0" fat, all grades, raw 0.27 g 100 grams Cystine Pork, cured, ham, whole, separable lean and fat, unheated