Value Per Nutrient Food 0.25 g 100 grams Cystine Turkey, fryer-roasters, light meat, meat only, raw 0.25 g 100 grams Cystine Pork, cured, ham with natural juices, shank, bone-in, separable lean and fat, unheated 0.25 g 100 grams Cystine Fish, tuna, fresh, yellowfin, raw 0.25 g 100 grams Cystine Beans, cranberry (roman), mature seeds, raw 0.25 g 100 grams Cystine Fish, salmon, coho, wild, cooked, dry heat 0.25 g 100 grams Cystine Fish, salmon, coho (silver), raw (Alaska Native) 0.25 g 100 grams Cystine Lamb, Australian, imported, fresh, foreshank, separable lean only, trimmed to 1/8" fat, raw 0.25 g 100 grams Cystine Pork, fresh, loin, sirloin (chops or roasts), bone-in, separable lean only, raw