3.1.1.41 4 11 significant activity within this range 649401 3.1.1.41 4.2 7 pH 4.2: 30% of maximal activity, pH 7.0: about 35% of maximal activity 170672 3.1.1.41 5 10 activity range, profile overview 729073 3.1.1.41 5.5 7 10% of maximal activity at pH 5.5 and at pH 7.0 170668 3.1.1.41 6 - - 170675 3.1.1.41 6.5 8.3 pH 6.5: about 25% of maximal activity, pH 8.3: about 70% of maximal activity 170665 3.1.1.41 6.5 9 pH 6.5: about 65% of maximal activity, pH 9.0: about 95% of maximal activity 170669 3.1.1.41 7.5 8.5 - 749261