preferred_name: D-serine(out) + 2 Na(+)(out) = D-serine(in) + 2 Na(+)(in)
preferred_name_lc: d-serine(out) + 2 na(+)(out) = d-serine(in) + 2 na(+)(in)
label: D-serine(out) + 2 Na(+)(out) = D-serine(in) + 2 Na(+)(in)
label_lc: d-serine(out) + 2 na(+)(out) = d-serine(in) + 2 na(+)(in)