2.4.2.42	6	8	pH 6.0: about 30% of maximal activity, pH 8.0: about 70% of maximal activity	698648	
2.4.2.42	6.6	7.6	pH 6.6: about 60% of maximal activity, pH 7.6: about 40% of maximal activity	697698	
2.4.2.42	6.6	7.6	pH 6.6: about 80% of maximal activity, pH 7.6: about 90% of maximal activity	697698