3.4.21.63 4.5 11 over 70% of maximal activity within this range, profile overview 755225 3.4.21.63 4.5 11 over 80% of maximal activity within this range, profile overview 755225 3.4.21.63 5 10 reduction in enzyme activity is 19% at pH 7.0 and 36% at pH 10.0 650680 3.4.21.63 5.5 10.5 over 50% of maximal activity within this range, profile overview 754408 3.4.21.63 6 11 activity range, 70% of maximal activity at pH 6.0, 60% at pH 11.0, profile overview 754276 3.4.21.63 6 11 small changes of activity between pH 6 and 11 29488 3.4.21.63 7 9 over 90% of maximal activity within this range, profile overview 754408 3.4.21.63 7 10 - 29481 3.4.21.63 7 10 recombinant and native enzyme 682690 3.4.21.63 7 12 over 50% of maximal activity within this range, profile overview 754496