preferred_name: L-histidine(out) + L-arginine(in) + Na(+)(out) = L-histidine(in) + L-arginine(out) + Na(+)(in)
preferred_name_lc: l-histidine(out) + l-arginine(in) + na(+)(out) = l-histidine(in) + l-arginine(out) + na(+)(in)
label: L-histidine(out) + L-arginine(in) + Na(+)(out) = L-histidine(in) + L-arginine(out) + Na(+)(in)
label_lc: l-histidine(out) + l-arginine(in) + na(+)(out) = l-histidine(in) + l-arginine(out) + na(+)(in)