preferred_name: Zn(2+)(out) + 2 hydrogencarbonate(out) => Zn(2+)(in) + 2 hydrogencarbonate(in)
preferred_name_lc: zn(2+)(out) + 2 hydrogencarbonate(out) => zn(2+)(in) + 2 hydrogencarbonate(in)
label: Zn(2+)(out) + 2 hydrogencarbonate(out) => Zn(2+)(in) + 2 hydrogencarbonate(in)
label_lc: zn(2+)(out) + 2 hydrogencarbonate(out) => zn(2+)(in) + 2 hydrogencarbonate(in)