preferred_name: D-ornithine(in) + L-ornithine(out) = D-ornithine(out) + L-ornithine(in)
preferred_name_lc: d-ornithine(in) + l-ornithine(out) = d-ornithine(out) + l-ornithine(in)
label: D-ornithine(in) + L-ornithine(out) = D-ornithine(out) + L-ornithine(in)
label_lc: d-ornithine(in) + l-ornithine(out) = d-ornithine(out) + l-ornithine(in)