preferred_name: GTP + pyruvate => phosphoenolpyruvate + GDP + H(+)
preferred_name_lc: gtp + pyruvate => phosphoenolpyruvate + gdp + h(+)
label: GTP + pyruvate => phosphoenolpyruvate + GDP + H(+)
label_lc: gtp + pyruvate => phosphoenolpyruvate + gdp + h(+)