title: The identification of polymyxin B sulphate.
mesh_terms: D000613:Aminobutyrates / Q000302:isolation & purification; D002852:Chromatography, Ion Exchange; D002855:Chromatography, Thin Layer; D005227:Fatty Acids / Q000302:isolation & purification; D007930:Leucine / Q000302:isolation & purification; D010455:Peptides / Q000302:isolation & purification; D010649:Phenylalanine / Q000302:isolation & purification; D011113:Polymyxins / Q000302:isolation & purification*; D013464:Sulfuric Acids / Q000302:isolation & purification; D013912:Threonine / Q000302:isolation & purification
chemical_list: D000613:Aminobutyrates; D005227:Fatty Acids; D010455:Peptides; D011113:Polymyxins; D013464:Sulfuric Acids; D013912:Threonine; D010649:Phenylalanine; D007930:Leucine