TABLE 2.
Comparative characteristics of selected canine fecal E. coli from this study and human clinical isolatesa
| Clonal group | Strain | Source | Host | O group |
pap
|
sfa/ foc | sfaS | focG | iha | fimH | hlyA | cnf1 | fyuA | iroN |
kpsMT
|
rfc | ibeA | traT | PAI | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| F type | A | C | EF | G | II | III | K1 | “K5” | ||||||||||||||||||
| A | 30 | Fecal | Dog | 6 | 48 | + | + | + | III | + | − | + | + | + | + | + | + | + | − | − | − | − | − | − | − | + |
| 19 | Fecal | Dog | 6 | 48 | + | + | + | III | + | + | − | + | + | + | + | + | + | + | − | − | + | − | − | + | + | |
| BOS035 | Bacteremia | Human | 6 | 48 | + | + | + | III | + | + | − | + | + | + | + | + | + | + | − | − | + | − | − | − | + | |
| 466 | Cystitis | Human | 6 | 48 | + | + | + | III | + | + | − | − | + | + | + | + | + | + | − | − | + | − | − | + | + | |
| B | 12e | Fecal | Dog | 4 | 13, 14 | + | + | + | I, III | + | − | + | + | + | + | − | + | + | − | + | − | − | + | − | − | + |
| CP9 | Bacteremia | Human | 4 | 13, 14 | + | + | + | I, III | + | − | + | − | + | + | + | + | + | − | + | − | − | + | − | − | + | |
| C | 11 | Fecal | Dog | 18 | 10 | + | + | + | III | + | + | − | + | + | + | + | + | + | + | − | + | − | − | + | + | + |
| 20 | Fecal | Dog | 18 | 10 | + | + | + | III | + | + | − | + | + | + | + | + | + | + | − | + | − | − | + | + | + | |
| U64 | Cystitis | Human | 18 | 10 | + | + | + | III | + | + | − | − | + | + | + | + | + | + | − | + | − | − | + | + | + | |
| 2H25 | Bacteremia | Human | 18 | 10 | + | + | + | III | + | + | − | − | + | + | + | + | + | + | − | + | − | − | + | + | + | |
| RS218 | Meningitis | Human | 18 | 10 | + | + | + | III | + | + | − | − | + | + | + | + | + | + | − | + | − | − | + | + | + | |
| “536” | 23e | Fecal | Dog | 6 | “536” | + | + | + | III | + | − | + | + | + | + | + | + | + | − | − | − | − | − | − | − | + |
| 5a | Fecal | Dog | 6 | “536” | + | + | + | III | + | − | + | − | + | + | + | + | + | − | − | − | − | − | − | − | + | |
| 1 | Fecal | Dog | 6 | “536” | + | + | + | III | + | − | + | − | + | + | + | + | + | − | − | − | − | − | − | − | + | |
| 14e | Fecal | Dog | 6 | “536” | + | + | + | III | + | − | + | + | + | + | + | + | + | − | − | − | − | − | − | − | + | |
| 2 | Fecal | Dog | 6 | “536” | + | + | + | III | + | − | + | − | + | + | + | + | + | − | − | − | − | − | − | − | + | |
| 536 | Pyelonephritis | Human | 6 | “536” | + | + | + | III | + | + | − | − | + | + | + | + | + | − | − | − | − | − | − | − | + | |
Isolates are sorted by clonal group (A, B, C, and “536”, i.e., strains similar to archetypal strain 536), and within each clonal group by host species. Definitions are as for Fig. 2. (All strains were negative for afa/dra, bmaE, nfaE, gafD, cdtB, iutA, and cvaC.)