Opioid peptides Edit History Talk1 31,745pages on this wiki Template page Revision as of 22:00, July 31, 2007 by Dr Joe Kiff (Talk | contribs) (diff) ← Older revision | Latest revision (diff) | Newer revision → (diff) This box: view • talk • editNeuropeptides: opioid peptides Dynorphin - Endorphin (Beta-endorphin) - Enkephalin