Amino acids Glutamic acid(-12%)HOOC-CH2-CH2+C-C OH CH2--CH-COOH Cystine(-11.1%) S-CH-CH-C NH2 OH erine(10.1% HO- CH,+C-C OH H Glycine(-8. 1%) H, OH Arginine(-7.1%) H2N-CNH-CH2--CH2-CH2FC-C H R"portionAmino Acids