This site uses Google Analytics to track site traffic and other metrics. If you would like to allow the use of Google Analytics please click Opt In below. This will associate a cookie with your browser.
Endomorphin (EM)-1 and EM-2 are opioid tetrapeptides, reported within the central nervous system, which have very high specificity and affinity for the mu-opioid receptor. We have used newly developed and well-characterised radioimmunoassays (RIAs)…