Value Per Nutrient Food 0.25 g 100 grams Cystine Pork, fresh, loin, center rib (chops or roasts), bone-in, separable lean only, raw 0.25 g 100 grams Cystine Chicken, capons, meat and skin, raw 0.25 g 100 grams Cystine Fish, pollock, walleye, cooked, dry heat 0.25 g 100 grams Cystine Fish, whitefish, mixed species, smoked 0.25 g 100 grams Cystine Chicken, ground, crumbles, cooked, pan-browned 0.25 g 100 grams Cystine Egg, yolk, raw, frozen, salted 0.25 g 100 grams Cystine Beef, rib, whole (ribs 6-12), separable lean and fat, trimmed to 1/8" fat, all grades, cooked, broiled 0.25 g 100 grams Cystine Pork, fresh, enhanced, loin, top loin (chops), boneless, separable lean only, raw