Value Per Nutrient Food 0.94 g 100 grams Serine Pork, fresh, variety meats and by-products, ears, frozen, raw 0.94 g 100 grams Serine Macaroni, protein-fortified, dry, enriched, (n x 6.25) 0.94 g 100 grams Serine Macaroni, protein-fortified, dry, enriched, (n x 5.70) 0.94 g 100 grams Serine Spaghetti, protein-fortified, dry, enriched (n x 6.25) 0.94 g 100 grams Serine Chicken, broilers or fryers, dark meat, meat only, cooked, roasted 0.94 g 100 grams Serine CRACKER BARREL, farm raised catfish platter 0.94 g 100 grams Serine Fish, herring, Atlantic, cooked, dry heat 0.94 g 100 grams Serine Beef, chuck eye roast, boneless, America's Beef Roast, separable lean and fat, trimmed to 0" fat, choice, cooked, roasted