4.1.2.25 1.1 - 7,8-dihydroneopterin wild type enzyme, at pH 7.6 and 25°C 748090 4.1.2.25 1.8 - 7,8-dihydroneopterin mutant enzyme Y78F, at pH 7.6 and 70°C 748090 4.1.2.25 2.6 - 7,8-dihydroneopterin mutant enzyme H35N, at pH 7.6 and 70°C 748090 4.1.2.25 2.7 - 7,8-dihydroneopterin Km below 2.7 1/sec*mM, mutant enzyme E25Q, at pH 7.6 and 70°C 748090 4.1.2.25 5.7 - 7,8-dihydroneopterin mutant enzyme Q61A, at pH 7.6 and 70°C 748090 4.1.2.25 36 - 7,8-dihydroneopterin pH 7.0, 22°C 727676 4.1.2.25 38 - 7,8-dihydromonapterin pH 7.0, 22°C 727676 4.1.2.25 58 - 7,8-dihydroneopterin mutant enzyme Y111F, at pH 7.6 and 70°C 748090 4.1.2.25 100 - 7,8-dihydroneopterin wild type enzyme, at pH 7.6 and 70°C 748090