preferred_name: K(+)(out) + 2 hydrogencarbonate(out) + chloride(in) => K(+)(in) + 2 hydrogencarbonate(in) + chloride(out)
preferred_name_lc: k(+)(out) + 2 hydrogencarbonate(out) + chloride(in) => k(+)(in) + 2 hydrogencarbonate(in) + chloride(out)
label: K(+)(out) + 2 hydrogencarbonate(out) + chloride(in) => K(+)(in) + 2 hydrogencarbonate(in) + chloride(out)
label_lc: k(+)(out) + 2 hydrogencarbonate(out) + chloride(in) => k(+)(in) + 2 hydrogencarbonate(in) + chloride(out)