1.14.12.22 4 - 9H-carbazole mutant enzyme Q282N, at pH 7.5 and 30°C 741682 1.14.12.22 4.62 - 9H-carbazole mutant enzyme I262V, at pH 7.5 and 30°C 741682 1.14.12.22 5.49 - 9H-carbazole mutant enzyme Q282Y, at pH 7.5 and 30°C 741682