2.7.8.23 0.27 - carboxyphosphoenolpyruvate - 643771 2.7.8.23 0.25 - carboxyphosphoenolpyruvate pH 6.5, 27°C 643769 2.7.8.23 0.0022 - carboxyphosphinopyruvate pH 6.5, 30°C 643773 2.7.8.23 0.27 - carboxyphosphoenolpyruvate pH 6.5, 30°C 643773