identification of f41 produced by the 3p- enterotoxigenic e. coli strains was made by immunodiffusion in agarose gel , immunofluorescence microscopy , subunit molecular weight determination in sodium dodecyl sulfate-polyacrylamide gel electrophoresis , and hemagglutination of f41-piliated 3p- cells and purified f41 pili .
C0796477
3p
C0007634
cells