preferred_name: D-alanine(in) + Na(+)(in) = D-alanine(out) + Na(+)(out)
preferred_name_lc: d-alanine(in) + na(+)(in) = d-alanine(out) + na(+)(out)
label: D-alanine(in) + Na(+)(in) = D-alanine(out) + Na(+)(out)
label_lc: d-alanine(in) + na(+)(in) = d-alanine(out) + na(+)(out)