1.13.11.3 5.2 - completely inactive above pH 6.5 439488 1.13.11.3 7.2 - assay at 726535 1.13.11.3 7.3 8.5 immobilized enzyme 439485 1.13.11.3 7.5 - - 725655, 741660 1.13.11.3 7.5 - assay at 695732, 726481, 742063 1.13.11.3 7.5 - immobilized enzyme 439498 1.13.11.3 7.8 8 - 439484 1.13.11.3 8 - - 439483, 439502, 685485 1.13.11.3 8 - free enzyme 439498 1.13.11.3 8 9.2 - 743122 1.13.11.3 8.3 8.4 free enzyme 439485 1.13.11.3 8.5 - - 439501 1.13.11.3 8.5 - maximum activity for the wild type enzyme and the mutants enymes Y408C, Y408F, Y408E and Y408H 671966 1.13.11.3 8.5 9 - 439500 1.13.11.3 9 - - 743818 1.13.11.3 9.2 - - 439499 1.13.11.3 9.2 - free enzyme and glyoxyl agarose-immobilized enzyme 742046 1.13.11.3 10 - - 439504 1.13.11.3 14 - calcium alginate-immobilized enzyme 742046