title: CONTRIBUTION TO THE ELUCIDATION OF THE CHEMICAL STRUCTURE OF POLYMYXIN B1.
mesh_terms: D000596:Amino Acids; D000933:Antifibrinolytic Agents; D002623:Chemistry Techniques, Analytical; D003377:Countercurrent Distribution; D010447:Peptide Hydrolases; D010455:Peptides; D011113:Polymyxins / Q000031:analogs & derivatives; D012106:Research; D013057:Spectrum Analysis
chemical_list: D000596:Amino Acids; D000933:Antifibrinolytic Agents; D010455:Peptides; D011113:Polymyxins; C121746:polymyxin B(1); D010447:Peptide Hydrolases
keywords: AMINO ACIDS; CHEMISTRY, ANALYTICAL; COUNTERCURRENT DISTRIBUTION; EXPERIMENTAL LAB STUDY; PEPTIDE HYDROLASES; PEPTIDES; POLYMYXIN; SPECTRUM ANALYSIS