Activity (% of maximal) 50 2 6 8 10 pH Lysozyme has two amino acids that influence its activity, Aps52 (pKa=4.5) and Glu35 (pKa=5.9). Based on the above information, answer the following questions. The percent of the Glu35 y-COOH in the protonated form at pH 5.2 is. %. OA. 20 OB. 17 Oc. 30 Op. 83 OE. 30