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(+)