Value Per Nutrient Food 0.31 g 100 grams Cystine Pork, fresh, shoulder, blade, boston (roasts), separable lean only, cooked, roasted 0.31 g 100 grams Cystine Beef, round, tip round, roast, separable lean and fat, trimmed to 1/8" fat, select, cooked, roasted 0.31 g 100 grams Cystine Lamb, Australian, imported, fresh, leg, sirloin chops, boneless, separable lean and fat, trimmed to 1/8" fat, cooked, broiled 0.31 g 100 grams Cystine Kamut, uncooked 0.31 g 100 grams Cystine Beef, ground, 95% lean meat / 5% fat, crumbles, cooked, pan-browned 0.31 g 100 grams Cystine Egg, goose, whole, fresh, raw 0.31 g 100 grams Cystine Pork, fresh, loin, center loin (chops), bone-in, separable lean only, cooked, broiled 0.31 g 100 grams Cystine Beef, round, full cut, separable lean and fat, trimmed to 1/8" fat, select, cooked, broiled