TABLE 3.
Characteristics of the clyA gene in E. coli wild-type strains analyzed in this study
| E. coli pathotype | No. of strains tested | No. containing functional clyAa | No. containing mutant clyA sequencesa
|
|
|---|---|---|---|---|
| Strains with 1-bp frameshift mutations | Strains with large deletions (deletions I and II) | |||
| STEC | 23 | 19 | 4 | 0 |
| EIEC | 7 | 7 | 0 | 0 |
| EAEC | 8 | 6 | 2 | 0 |
| ETEC | 7 | 4 | 3 | 0 |
| EPEC | 17 | 0 | 9 | 8 |
| UPEC | 14 | 0 | 0 | 14 |
| NMEC | 3 | 0 | 0 | 3 |
Results obtained by DNA sequencing.