1.2.7.B2 8.4 - assay at 644682, 674933, 722490 1.2.7.B2 10 - the activity of the pure enzyme with benzyl viologen as the electron acceptor increases linearly with pH over the pH range 5.5 (1.5 U/mg) to 10.0 (55 U/mg) at 80°C 644689