Value Per Nutrient Food 0.32 g 100 grams Cystine Pork, fresh, loin, center rib (chops), boneless, separable lean and fat, cooked, pan-fried 0.32 g 100 grams Cystine Beef, loin, bottom sirloin butt, tri-tip steak, separable lean and fat, trimmed to 0" fat, all grades, cooked, broiled 0.32 g 100 grams Cystine Peanuts, valencia, raw 0.32 g 100 grams Cystine Wheat, hard red winter 0.32 g 100 grams Cystine Beef, top sirloin, steak, separable lean and fat, trimmed to 1/8" fat, choice, cooked, pan-fried 0.32 g 100 grams Cystine Lamb, New Zealand, imported, frozen, foreshank, separable lean and fat, cooked, braised 0.32 g 100 grams Cystine Pork, fresh, loin, center loin (roasts), bone-in, separable lean only, cooked, roasted 0.32 g 100 grams Cystine POPEYES, Fried Chicken, Mild, Breast, meat only, skin and breading removed