Clements J D, Flint D C, Klipstein F A
Infect Immun. 1982 Nov;38(2):806-9. doi: 10.1128/iai.38.2.806-809.1982.
Heat-labile enterotoxins from Escherichia coli strains of human and porcine origins had identical subunit composition, arrangement, and size in sodium dodecyl sulfate-polyacrylamide gel electrophoresis. Immunological differences recently described by others were shown to reside exclusively in the B subunits.
来自人和猪源大肠杆菌菌株的热不稳定肠毒素在十二烷基硫酸钠-聚丙烯酰胺凝胶电泳中具有相同的亚基组成、排列和大小。其他人最近描述的免疫差异仅存在于B亚基中。