title: A picomole protein and peptide chemistry: some applications to the opioid peptides.
mesh_terms: D000595:Amino Acid Sequence; D000596:Amino Acids / Q000032:analysis; D000818:Animals; D055598:Chemical Phenomena; D002621:Chemistry; D002851:Chromatography, High Pressure Liquid / Q000295:instrumentation / Q000379:methods; D003001:Cloning, Molecular; D004723:Endorphins / Q000032:analysis*; D006801:Humans; D008832:Microchemistry; D010455:Peptides / Q000032:analysis*; D011506:Proteins / Q000032:analysis*
chemical_list: D000596:Amino Acids; D004723:Endorphins; D010455:Peptides; D011506:Proteins