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Distributions of tetracycline resistance genes in E. coli isolates in the four identified phylogenetic groups
| Phylogenetic group | No. (%) isolates with the following tetracycline resistance gene(s): |
|||||
|---|---|---|---|---|---|---|
| Total | tet(A) | tet(B) | tet(C) | tet(A) plus tet(B) | tet(B) plus tet(C) | |
| Total | 155 (100) | 72 (46.5) | 70 (45.1) | 9 (5.8) | 2 (1.3) | 2 (1.3) |
| A | 22 (14.2) | 6 (3.9) | 9 (5.8) | 5 (3.2) | 2 (1.3) | |
| B1 | 101 (65.2) | 41 (26.5) | 54 (34.8) | 4 (2.6) | 2 (1.3) | |
| B2 | 5 (3.2) | 5 (3.2) | ||||
| D | 27 (17.4) | 25 (16.1) | 2 (1.3) | |||
