1.7.2.3 30 - assay at 437737 1.7.2.3 37 - assay at 656147 1.7.2.3 45 - - 392755 1.7.2.3 60 - for molybdoenzyme, maximal activity remains the same at 80°C 392776 1.7.2.3 80 - for tungsten-substituted enzyme, maximal level above 392776