TABLE 2.

Colon weights in control and infected mice^a

Infecting organism	Colon wt (mean ± SEM [n = 4] mg/cm)	Pb
None (control)	35.3 ± 2.2
EPEC	43.4 ± 2.1	0.056
Δbfp mutant	32.7 ± 2.2	0.445
C. rodentium	44.9 ± 3.1	0.072

^aColons were dissected from C57BL/6J mice at 10 days postinfection, stool was removed, and weights were determined.

^bFor comparisons with control mice.