preferred_name: arginine:ornithine antiporter activity
preferred_name_lc: arginine:ornithine antiporter activity
label: L-ornithine(in) + L-arginine(out) = L-ornithine(out) + L-arginine(in)
label_lc: l-ornithine(in) + l-arginine(out) = l-ornithine(out) + l-arginine(in)