title: Essential amino groups of polymyxin B.
mesh_terms: D000596:Amino Acids / Q000032:analysis*; D004136:Dinitrobenzenes / Q000032:analysis; D006868:Hydrolysis; D011112:Polymyxin B / Q000032:analysis*; D011113:Polymyxins / Q000032:analysis*; D013329:Structure-Activity Relationship
chemical_list: D000596:Amino Acids; D004136:Dinitrobenzenes; D011113:Polymyxins; D011112:Polymyxin B