2.4.1.4 5 7.5 pH 5.0: about 50% of maximal activity, pH 7.5: about 60% of maximal activity 757054 2.4.1.4 5 8.5 pH 5.0: 65% of maximal activity, pH 8.0: 45% of maximal activity 757357 2.4.1.4 5.5 9.5 activity range, profile overview 735462 2.4.1.4 5.5 9.5 activity range, wild-type and mutant enzymes, profile overview 736029 2.4.1.4 6 7.5 pH 6.0: about 55% of maximal activity, pH 7.5: about 45% of maximal activity, polymerization activity 757054 2.4.1.4 6 7.5 pH 6.0: about 60% of maximal activity, pH 7.5: about 50% of maximal activity, total activity 757054 2.4.1.4 7 8.5 60% of maximal activity at pH 7.0, maximal activity at pH 8.5 719106 2.4.1.4 7 9 high activity range 720211 2.4.1.4 7.5 9 the enzyme exhibits over 96% of its maximum activity at pH 7.5 to pH 9.0 756940