Purity:Purified by Protein A affinity chromatography.
Form:Supplied as a liquid in PBS, pH 7.2. No preservative added. Labeled with R-Phycoerythrin (PE).
Specificity:Recognizes the E. coli serotype O157. Gives a single precipitin arc with the alkaline-treated E. coli LPS and O polysaccharide. Does not crossreact react with E. coli serotypes O111, O125, O20, O55 & K12.