1) Draw the structure of lysine in the protonation state that would predominate at pHpH 9.5.2) Draw the structure of arginine in the protonation state that would predominate at pH 9.5.3) Draw the structure of cysteine in the protonation state that would predominate at pH 9.5.Properties of the amino acids found in proteinsName pKa of α - COOH Group pKa of α - NH3+ GrouppKa of Ionizing Side ChainArginine 2.2 9.0 12.5Cysteine 1.8 10.8 8.3Lysine 2.2 9.0 10.0