Purified recombinant Stx toxoids (1 µg) by SDS-PAGE, showing the 32 kDa A- and 7-kDa B-subunits. Image courtesy of Xiaohua He, USDA, Albany, CA.
Shiga toxoid SDS_PAGE
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..estrogens, antibiotics, pesticides, industrial chemicals, toxic organics, surfactants, marine biotoxins, cyanotoxins, mycotoxins, residues, ionophores, additives, and vitellogenin.