preferred_name: uroporphyrinogen I + 4 H(+) => coproporphyrinogen I + 4 CO2
preferred_name_lc: uroporphyrinogen i + 4 h(+) => coproporphyrinogen i + 4 co2
label: uroporphyrinogen I + 4 H(+) => coproporphyrinogen I + 4 CO2
label_lc: uroporphyrinogen i + 4 h(+) => coproporphyrinogen i + 4 co2