title: beta-Endorphin and deletion peptides. A correlation of opiate receptor affinity with helix potential.
mesh_terms: D000595:Amino Acid Sequence; D000818:Animals; D001667:Binding, Competitive; D001921:Brain / Q000378:metabolism*; D002462:Cell Membrane / Q000378:metabolism; D004723:Endorphins / Q000378:metabolism*; D007700:Kinetics; D011869:Radioligand Assay; D051381:Rats; D011957:Receptors, Opioid / Q000378:metabolism*; D013552:Swine; D013816:Thermodynamics; D014316:Tritium; D001615:beta-Endorphin
chemical_list: D004723:Endorphins; D011957:Receptors, Opioid; D014316:Tritium; D001615:beta-Endorphin