1.7.3.6	7.3	11.5	pH 7.3: about 35% of maximal activity, pH 11.5: about 50% of maximal activity activity with pseudoazurin	394342	
1.7.3.6	7.6	10	pH 7.6: about 50% of maximal activity, pH 10.0: about 35% of maximal activity with horse heart cytochrome c	394342	
1.7.3.6	8	11	activity with cytochrome c550 continues to increase to pH 11, activity at pH 8 is about 50% of the activity at pH 11	394342