Table 1.
Classes of viral IRES
| IRES Class | Representative member | Virus family | Structural domains |
|---|---|---|---|
| 1 | Poliovirus | Picornaviridae | II, III, IV, V, VI |
| 2 | Encephalomyocarditis virus | Picornaviridae | H, I, J, K, L |
| Caliciviridae sp. isolate yc-13 | Caliciviridae | H, I, J, K | |
| 3 | Hepatovirus A | Picornaviridae | IIa/IIb, IIIa/IIIb, IV, V, VI |
| 4 | Hepatitis C virus | Flaviviridae | II, III, IV |
| Teschovirus A | Picornaviridae | II, III | |
| Ruddy turnstone calicivirus A | Caliciviridae | II, III | |
| 5 | Aichivirus A | Picornaviridae | I, J, K, L |
| Caliciviridae sp. isolate hwf182cal1 | Caliciviridae | I, J, K, L | |
| 6 | Cricket paralysis virus | Dicistroviridae | 1, 2, 3 |