Value Per Nutrient Food 0.73 g 100 grams Serine Pork, cured, ham with natural juices, spiral slice, boneless, separable lean and fat, unheated 0.73 g 100 grams Serine Beef, chuck, under blade center steak, boneless, Denver Cut, separable lean and fat, trimmed to 0" fat, all grades, raw 0.73 g 100 grams Serine Turkey sausage, fresh, raw 0.73 g 100 grams Serine Chicken, broilers or fryers, breast, meat and skin, raw 0.73 g 100 grams Serine Fish, carp, raw 0.73 g 100 grams Serine Beef, chuck eye Country-Style ribs, boneless, separable lean and fat, trimmed to 0" fat, all grades, raw 0.73 g 100 grams Serine Macaroni and cheese dinner with dry sauce mix, boxed, uncooked 0.73 g 100 grams Serine Beef, variety meats and by-products, brain, cooked, pan-fried