preferred_name: Na(+)(in) + diphosphate + H2O = Na(+)(out) + 2 phosphate + H(+)
preferred_name_lc: na(+)(in) + diphosphate + h2o = na(+)(out) + 2 phosphate + h(+)
label: Na(+)(in) + diphosphate + H2O = Na(+)(out) + 2 phosphate + H(+)
label_lc: na(+)(in) + diphosphate + h2o = na(+)(out) + 2 phosphate + h(+)