Value Per Nutrient Food 0.65 g 100 grams Serine Luncheon sausage, pork and beef 0.65 g 100 grams Serine Chicken, roasting, dark meat, meat only, raw 0.64 g 100 grams Serine Millet, raw 0.64 g 100 grams Serine Beef, rib, whole (ribs 6-12), separable lean and fat, trimmed to 1/8" fat, select, raw 0.64 g 100 grams Serine Pork, fresh, variety meats and by-products, brain, cooked, braised 0.64 g 100 grams Serine Lamb, domestic, leg, sirloin half, separable lean and fat, trimmed to 1/8" fat, choice, raw 0.64 g 100 grams Serine Beef, rib, small end (ribs 10-12), separable lean and fat, trimmed to 1/8" fat, prime, raw 0.64 g 100 grams Serine Lamb, Australian, imported, fresh, leg, sirloin half, boneless, separable lean and fat, trimmed to 1/8" fat, raw