3.6.1.11 3.8 7.2 50% of maximal activity at pH 3.8 and at pH 7.2 209852 3.6.1.11 4.2 9.5 - 687678 3.6.1.11 4.6 5.4 pH 4.6: 81% of maximal activity, pH 5.4: 59% of maximal activity, exopolyphosphatase I 209851 3.6.1.11 5.5 7.5 more than 30-40% of maximum activity 734644 3.6.1.11 6 9 45-55% of maximal activity at pH 6.0 and at pH 9.0 209846 3.6.1.11 6.2 8.4 pH 6.2: about 35% of maximal activity, pH 8.4: about 60% of maximal activity 209840 3.6.1.11 7 9 pH 7.0: 5% of maximal activity, pH 9.0: 57% of maximal activity, exopolyphosphatase I 209851 3.6.1.11 10 - about 90% of maximum activity 734644