title: Comparative peptide mapping at the nanomole level.
mesh_terms: D002845:Chromatography; D004586:Electrophoresis / Q000295:instrumentation; D008832:Microchemistry; D010446:Peptide Fragments; D010455:Peptides / Q000032:analysis*; D011506:Proteins / Q000032:analysis*; D013820:Thermolysin; D014357:Trypsin
chemical_list: D010446:Peptide Fragments; D010455:Peptides; D011506:Proteins; D014357:Trypsin; D013820:Thermolysin