title: Chromatographic purification of the toxin of type E Clostridium botulinum.
mesh_terms: D011232:Chemical Precipitation; D002850:Chromatography, Gel; D002852:Chromatography, Ion Exchange; D003014:Clostridium botulinum; D003956:Dialysis; D004589:Electrophoresis, Disc; D008970:Molecular Weight; D014118:Toxins, Biological / Q000302:isolation & purification*
chemical_list: D014118:Toxins, Biological