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Summary of 1,000 genomes from the E. coli Reference Center
| Category | No. of genomes | No. of source species or types | Phylogroup(s) observed | Cryptic lineage(s) observed |
|---|---|---|---|---|
| Avian | 270 | 18 | A, B1, B2, D, E, F | 1, 3, 4, 5 |
| Environmental | 62 | 3 | A, B1, B2, D, E, F | 3, 4, 5 |
| Food | 37 | 6 | A, B1, D | None |
| Mammal | 629 | 41 | A, B1, B2, D, E, F | 1 |
| Reptile | 1 | 1 | A | None |
| Unknown | 1 | 1 | B1 | None |
