| ETEC | Enterotoxigenic E. coli |
| EPEC | Enteropathogenic E. coli |
| EIEC | Enteroinvasive E. coli |
| DAEC | Diffusely adherent E. coli |
| EAEC | Enteroaggregative E. coli |
| EHEC | Enterohemorrhagic E. coli |
| HUS | hemolytic uremic syndrome |
| LEE | Locus of Enterocyte Effacement |
| HTR | Horizontally-transferred-regions |
| GIT | Gastrointestinal tract |
| Lpf | Long polar fimbriae |
| ECP | E. coli common pilus |
| ELF | E. coli laminin-binding fimbriae |
| SMX-TM | Sulfamethoxazole/trimethopri |
| qRT-PCR | Quantitative real-time PCR |
| FC | Fold-change |
| EMEM | Eagle’s Minimal Essential Medium |
| SEM | Scanning electron microscopy |
| TRE | Terminal rectal epithelial |
| ON | Overnight |
| ANOVA | Analysis of variance |
| FBS | Fetal bovine serum |
| GEO | Gene Expression Omnibus |