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Occurrence of genes of the ColV (cvaC), ColB (cbi), and ColM (cma) operons among APEC isolates
| Gene combination | % APEC (n = 451) | Operon(s) present |
|---|---|---|
| cvaC-cbi-cma | 9.8 | ColV, ColB, ColM |
| cvaC-cbi | 8.6 | ColV, ColB |
| cvaC-cma | 1.5 | ColV, ColM |
| cvaC | 47.5 | ColV |
| cbi-cma | 13.1 | ColB, ColM |
| cbi | 2.9 | ColB |
| cma | 0.0 | ColM |
| Absence of cvaC, cbi, cma | 16.6 | None |
