preferred_name: 2 Na(+)(in) + phosphate(in) => 2 Na(+)(out) + phosphate(out)
preferred_name_lc: 2 na(+)(in) + phosphate(in) => 2 na(+)(out) + phosphate(out)
label: 2 Na(+)(in) + phosphate(in) => 2 Na(+)(out) + phosphate(out)
label_lc: 2 na(+)(in) + phosphate(in) => 2 na(+)(out) + phosphate(out)