Table 4.
Nature and number of addiction systems according to blaCTX-M type identified in E. coli strains and their transconjugants
| Origin | CTX-M type | n | No. of strains with the indicated addiction system |
Total | Mean | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pemKI | ccdAB | relBE | parDE | vagCD | hok-sok | pndAC | srnBC | |||||
| Wild strains | CTX-M-14 | 49 | 1 | 15 | 0 | 0 | 6 | 8 | 20 | 33 | 87 | 1.8 |
| CTX-M-15 | 9 | 4 | 4 | 0 | 0 | 4 | 6 | 3 | 9 | 30 | 3.3 | |
| CTX-M-32 | 26 | 0 | 0 | 1 | 0 | 0 | 25 | 20 | 25 | 71 | 2.7 | |
| Any | 84 | 5 | 19 | 1 | 0 | 10 | 39 | 43 | 67 | 188 | 2.2 | |
| Transconjugants | CTX-M-14 | 34 | 0 | 0 | 0 | 0 | 0 | 7 | 3 | 7 | 17 | 0.5 |
| CTX-M-32 | 26 | 0 | 0 | 0 | 0 | 0 | 11 | 14 | 4 | 29 | 1.1 | |
| Any | 60 | 0 | 0 | 0 | 0 | 0 | 18 | 17 | 11 | 46 | 0.8 | |