preferred_name: prostaglandin E2(in) + a dicarboxylate(out) => prostaglandin E2(out) + a dicarboxylate(in)
preferred_name_lc: prostaglandin e2(in) + a dicarboxylate(out) => prostaglandin e2(out) + a dicarboxylate(in)
label: prostaglandin E2(in) + a dicarboxylate(out) => prostaglandin E2(out) + a dicarboxylate(in)
label_lc: prostaglandin e2(in) + a dicarboxylate(out) => prostaglandin e2(out) + a dicarboxylate(in)