Interactions of alkaloids and peptides with opiate receptors.
D000701:Analgesics, Opioid / Q000627:therapeutic use; D000818:Animals; D001921:Brain / Q000378:metabolism; D004723:Endorphins / Q000378:metabolism*; D007082:Ileum / Q000378:metabolism; D008297:Male; D009020:Morphine / Q000378:metabolism*; D009022:Morphine Derivatives / Q000378:metabolism; D009270:Naloxone / Q000378:metabolism*; D010455:Peptides / Q000378:metabolism*; D011957:Receptors, Opioid / Q000378:metabolism*; D013329:Structure-Activity Relationship; D014649:Vas Deferens / Q000378:metabolism; D008083:beta-Lipotropin / Q000378:metabolism*
D000701:Analgesics, Opioid; D004723:Endorphins; D009022:Morphine Derivatives; D010455:Peptides; D011957:Receptors, Opioid; D009270:Naloxone; D009020:Morphine; D008083:beta-Lipotropin