4.1.1.35 4 8 - 653469 4.1.1.35 4.5 9.5 - 653532 4.1.1.35 5.5 8 - 653448 4.1.1.35 6 7.8 about 75% of maximal activity at pH 6.0 and 7.8 4394 4.1.1.35 6 8 pH 6.0: about 20% of maximal activity, pH 8.0: about 40% of maximal activity 4392 4.1.1.35 6.5 8.5 - 653658 4.1.1.35 6.5 8.5 about 75% of maximal activity at pH 6.5 and pH 7.5 4394