title: [Isolation of endotoxin-free Shigella sonnei enterotoxin from a neurotoxin preparation].
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D002850:Chromatography, Gel; D004591:Electrophoresis, Polyacrylamide Gel; D004731:Endotoxins / Q000032:analysis; D004768:Enterotoxins / Q000302:isolation & purification*; D007122:Immunoelectrophoresis; D008970:Molecular Weight; D009498:Neurotoxins / Q000032:analysis*; D012764:Shigella sonnei / Q000032:analysis*
chemical_list: D004731:Endotoxins; D004768:Enterotoxins; D009498:Neurotoxins
vernacular_title: Vydelenie énterotoksina Shigella sonnei, svobodnogo ot éndotoksina, iz preparata neĭrotoksina.