Brief Reports
Copyright ©The Author(s) 2004.
World J Gastroenterol. Sep 15, 2004; 10(18): 2756-2758
Published online Sep 15, 2004. doi: 10.3748/wjg.v10.i18.2756
Figure 3
Figure 3 Analysis of toxin A by Ouchterlony double immunodiffusion. Well 3 contained 20 μL of antiserum against strain 10463 culture filtrate, well 1 and well 2 contained 20 μL of purified toxin A by acid precipitation and DEAE-Toyopeal 650 mol/L chromatography respectively.