title: PREPARATION OF MULTICHAIN POLY-ALPHA-AMINO ACIDS AND POLYPEPTIDYL PROTEINS IN DIMETHYL SULFOXIDE.
mesh_terms: D000596:Amino Acids; D001322:Autoanalysis; D002845:Chromatography; D004121:Dimethyl Sulfoxide; D005612:Freeze Drying; D008239:Lysine; D010455:Peptides; D011506:Proteins; D012106:Research; D013053:Spectrophotometry
chemical_list: D000596:Amino Acids; D010455:Peptides; D011506:Proteins; D008239:Lysine; D004121:Dimethyl Sulfoxide
keywords: AUTOANALYSIS; CHROMATOGRAPHY; DIMETHYL SULFOXIDE; EXPERIMENTAL LAB STUDY; FREEZE DRYING; LYSINE; PEPTIDES; SPECTROPHOTOMETRY