| m6A | N6-methyladenosine |
| PWD | post-weaning diarrhea |
| E. coli | Escherichia coli |
| IPEC-J2 | intestinal porcine epithelial cell |
| IFA | indirect immunofluorescence assay |
| MeRIP | methylated RNA immunoprecipitation |
| SEM | scanning electron microscopy |
| UTR | untranslated regions |
| DGEs | differential expression genes |
| YTHDF | N6-methyladenosine RNA binding protein 2 |
| WTAP | Wilms’ tumor 1-associating protein |
| GCNT2 | N-acetyllactosaminide beta-1,6-N-acetylglucosaminyl-transferase |