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