6.3.5.5 0.0018 - UMP pH 8.0, 37°C, wild-type enzyme in comparison to mutant enzymes 652823 6.3.5.5 0.004 - UMP pH 8.0, 24°C 651292 6.3.5.5 0.005 - UMP pH 7.5, 37°C, value of wild-type enzyme in comparison to values of mutant enzymes 652788