| E. coli | Escherichia coli |
| FUT3 | a-1,3-fucosyltransferase |
| PWD | Post-weaning diarrhea |
| TF | transcription factor |
| Sp1 | Specificity protein 1 |
| HIF1A | hypoxia-inducible factor 1-α |
| USF | upstream stimulatory factor |
| RNA-seq | RNA sequencing |
| DEGs | differentially expressed genes |
| SEM | Scanning electron microscopy |
| BSAS | bisulfite amplicon sequencing |
| IGV | Integrative Genomics Viewer |
| TFBS | transcription factor binding sites |