Detailed Amino Acid Profile

                Cereals, corn grits, yellow, regular, quick, unenriched, cooked with water, with salt      
• The limiting amino acid for this combination is lysine
• The amino acid most in excess is tryptophan
 
                Onions, frozen, whole, unprepared    
Fraction of protein requirement
(a value of 1.0 fulfills 100% of the requirement for this amino acid)