preferred_name: CDP + phosphoenolpyruvate + H(+) => CTP + pyruvate
preferred_name_lc: cdp + phosphoenolpyruvate + h(+) => ctp + pyruvate
label: CDP + phosphoenolpyruvate + H(+) => CTP + pyruvate
label_lc: cdp + phosphoenolpyruvate + h(+) => ctp + pyruvate