preferred_name: L-histidine, sodium:proton antiporter activity
preferred_name_lc: l-histidine, sodium:proton antiporter activity
label: L-histidine(out) + Na(+)(out) + H(+)(in) = L-histidine(in) + Na(+)(in) + H(+)(out)
label_lc: l-histidine(out) + na(+)(out) + h(+)(in) = l-histidine(in) + na(+)(in) + h(+)(out)