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mu Opioid Receptors
Oligopeptides
Opioid Peptides
delta Opioid Receptors
Receptors, Opioid
Tetrahydroisoquinolines
Narcotic Antagonists
Enkephalin, Ala(2)-MePhe(4)-Gly(5)-
Cyclic Peptides
Endorphins
Guinea Pigs
Mouse
Rats
Structure-Activity Relationship
Protein Conformation
Ileum
Brain
Vas Deferens
Smooth Muscle
Amino Acid Sequences
Co-Publications
27
21
17
14
9
6
3
2
1
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