FIG. 5.

Yeast agglutination experiments. We mixed 10 μl of 3% (wt/vol) Saccharomyces cerevisiae yeast cells on a glass slide with the same volume of three bacterial cultures of Citrobacter rodentium EM2 (A), wild-type (wt) (B), and EM3 (C) strains at an optical density of 595 nm.