title: Preparative fractionation of peptide mixture by two-dimensional chromatography and electrophosesis on paper.
mesh_terms: D000596:Amino Acids / Q000032:analysis; D002854:Chromatography, Paper / Q000379:methods; D004590:Electrophoresis, Paper / Q000379:methods; D008722:Methods; D009113:Muramidase; D010446:Peptide Fragments / Q000302:isolation & purification*; D010781:Photography; D014357:Trypsin
chemical_list: D000596:Amino Acids; D010446:Peptide Fragments; D009113:Muramidase; D014357:Trypsin