title: Separation of E. coli heat-labile enterotoxin by preparative isotachophoresis.
mesh_terms: D004355:Drug Stability; D004589:Electrophoresis, Disc; D004768:Enterotoxins / Q000302:isolation & purification*; D004926:Escherichia coli / Q000032:analysis*; D006358:Hot Temperature; D008722:Methods; D011113:Polymyxins
chemical_list: D004768:Enterotoxins; D011113:Polymyxins