| Description | E Weber, F S Esch, P Böhlen, Stewart J Paterson, Alistair D Corbett, Alexander T McKnight, Hans W Kosterlitz, J D Barchas and C J Evans, 'Metorphamide: Isolation, structure, and biologic activity of an amidated opioid octapeptide from bovine brain' reprinted from 'Proceedings of the National Academy of Sciences of the United States of America', 80 (1983), 7362 - 7366. |