1.7.3.6 8.5 - activity with horse heart cytochrome c 394342 1.7.3.6 8.7 - - 721442 1.7.3.6 9 - - 723384 1.7.3.6 10 - activity with pseudoazurin 394342 1.7.3.6 11 - activity with cytochrome c550 continues to increase to pH 11 394342