2.8.5.1 0.0439 - thiosulfate wild type enzyme, at pH 9.0 and 22°C 748092 2.8.5.1 0.2137 - thiosulfate mutant enzyme R243A, at pH 9.0 and 22°C 748092 2.8.5.1 0.4851 - 3-phospho-L-serine mutant enzyme R243A, with thiosulfate as cosubstrate, at pH 9.0 and 22°C 748092 2.8.5.1 1.0855 - 3-phospho-L-serine wild type enzyme, with thiosulfate as cosubstrate, at pH 9.0 and 22°C 748092