title: Opioid peptides derived from pre-proenkephalin B sequence: biological evaluation in guinea pig ileum and mouse vas deferens.
mesh_terms: D000818:Animals; D004558:Electric Stimulation; D004723:Endorphins / Q000494:pharmacology*; D004743:Enkephalin, Leucine / Q000494:pharmacology; D004745:Enkephalins / Q000378:metabolism*; D006168:Guinea Pigs; D007082:Ileum / Q000187:drug effects; D066298:In Vitro Techniques; D008297:Male; D051379:Mice; D008813:Mice, Inbred ICR; D009119:Muscle Contraction / Q000187:drug effects*; D009130:Muscle, Smooth / Q000187:drug effects*; D011498:Protein Precursors / Q000378:metabolism*; D014649:Vas Deferens / Q000187:drug effects
chemical_list: D004723:Endorphins; D004745:Enkephalins; D011498:Protein Precursors; D004743:Enkephalin, Leucine; C033660:preproenkephalin