title: Isolation of chromatographically pure toxin of Clostridium botulinum type B.
mesh_terms: D002021:Buffers; D002482:Cellulose; D055598:Chemical Phenomena; D002621:Chemistry; D002850:Chromatography, Gel; D002852:Chromatography, Ion Exchange; D003014:Clostridium botulinum; D003720:Densitometry; D003911:Dextrans; D003956:Dialysis; D005470:Fluorometry; D008722:Methods; D008970:Molecular Weight; D014118:Toxins, Biological / Q000302:isolation & purification* / Q000633:toxicity
chemical_list: D002021:Buffers; D003911:Dextrans; D014118:Toxins, Biological; D002482:Cellulose