title: Quantitative analysis of amino acids and peptides in the femtomolar range.
mesh_terms: D000596:Amino Acids / Q000032:analysis*; D000626:Aminopeptidases; D002855:Chromatography, Thin Layer; D003619:Dansyl Compounds; D008722:Methods; D008832:Microchemistry; D009842:Oligopeptides / Q000032:analysis; D010446:Peptide Fragments / Q000032:analysis; D010455:Peptides / Q000032:analysis*; D014316:Tritium
chemical_list: D000596:Amino Acids; D003619:Dansyl Compounds; D009842:Oligopeptides; D010446:Peptide Fragments; D010455:Peptides; D014316:Tritium; D000626:Aminopeptidases