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Phylogroups of E. coli isolates (n = 187) from the irrigation return flows and background canal site (MLC).
| Site |
Phylogentic group |
||||||
| AO | Al | Bl | B2.2 | B2.3 | Dl | D2 | |
| NC | 2 | 2 | 4 | 2 | 2 | 1 | 2 |
| DC | 2 | 0 | 6 | 2 | 2 | 6 | 1 |
| MC | 2 | 5 | 6 | 1 | 4 | 6 | 1 |
| IC | 2 | 4 | 6 | 1 | 3 | 4 | 0 |
| CD | 4 | 2 | 7 | 1 | 6 | 6 | 3 |
| RCP | 6 | 4 | 6 | 0 | 6 | 4 | 2 |
| TFC | 3 | 1 | 4 | 5 | 1 | 1 | 2 |
| HC | 3 | 1 | 4 | 4 | 1 | 3 | 2 |
| MLC | 1 | 3 | 4 | 2 | 2 | 3 | 1 |
| Σ= | 25 | 22 | 47 | 18 | 27 | 34 | 14 |
