malonate(in) + Na(+)(in) <=> malonate(out) + Na(+)(out)
malonate(in) + na(+)(in) <=> malonate(out) + na(+)(out)
malonate(in) + Na(+)(in) <=> malonate(out) + Na(+)(out)
malonate(in) + na(+)(in) <=> malonate(out) + na(+)(out)