TABLE 1.
Expression of flaB′-′xylE, flaA′-′xylE, and flgI′-′xylE reporter genes in various H. pylori strains
| H. pylori strain | Relevant genotype | XylE activity (U/min/108 cells) for reporter genea:
|
|||
|---|---|---|---|---|---|
| flaB2′-′xylE | flaB1′-′xylE | flaA′-′xylE | flgI′-′xylE | ||
| ATCC 43504 | Wild type | 12.4 ± 4.9 | 9.0 ± 2.1 | 21.5 ± 10.9 | 5.2 ± 2.3 |
| HP31 | flgR:cat | 2.6 ± 1.9 | 0.3 ± 0.3 | 17.2 ± 6.3 | 2.2 ± 0.4 |
| HP22 | flgS:cat | 4.1 ± 1.9 | 0.1 ± 0.2 | 19.2 ± 7.9 | 5.6 ± 2.9 |
a
Values represent the averages of at least six replicates ± standard deviations.