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