Microbiotas cultured from the stomachs of mice with (A, C, and D) and without (B, D, and F) persistent H. pylori infection at 2 weeks (A and B), 3 months (C and D), and 6 months (E and F). Bacterial species identified by culture were as follows: column 1, Escherichia coli; column 2, Moraxella osloensis; column 3, Actinobacillus muris; column 4, Pasteurella sp.; column 5, Enterococcus faecalis; column 6, Lactobacillus murinus; column 7, Lactobacillus reuteri; column 8, Lactobacillus gasseri; and column 10, Lactobacillus intestinalis.