3.6.1.28 5.5 6 - 758528 3.6.1.28 6.5 - and a second optimum at pH 7.8, microsomal enzyme 210010 3.6.1.28 6.5 - membrane-associated enzyme 210006 3.6.1.28 6.5 - membrane-bound enzyme 210019 3.6.1.28 6.5 7 membrane-associated enzyme 210016 3.6.1.28 6.8 - wild type enzyme 667797 3.6.1.28 7 - in absence of activating anion, membrane-associated enzyme 210012 3.6.1.28 7 - soluble enzyme 210019 3.6.1.28 7.5 - in presence of activating anion, membrane-associated enzyme 210012 3.6.1.28 7.8 - and a second optimum at pH 6.5, microsomal enzyme 210010 3.6.1.28 8.3 - assay at 687693 3.6.1.28 8.5 - - 655738 3.6.1.28 8.5 - wild type enzyme 667797 3.6.1.28 8.5 9 soluble enzyme 210010 3.6.1.28 8.7 - - 210020 3.6.1.28 8.9 - - 210023 3.6.1.28 9 - GST-tagged thiamine triphosphatase 667797 3.6.1.28 9 9.5 soluble enzyme 210016 3.6.1.28 9.4 - GST-fused E63Q mutant enzyme 667797 3.6.1.28 9.4 - K85E-mutated thiamine triphosphatase fused to GST 667797 3.6.1.28 9.5 - - 210021 3.6.1.28 9.5 - soluble enzyme 210006