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Epigenetic modifiers of nonsense suppression in S. cerevisiae
| Prion | Structural protein | Function of structural protein | Prion phenotype |
|---|---|---|---|
| [PSI+] | Sup35 | eRF3 translational release factor | Dominant omnipotent suppressor101,105-109 |
| [PIN+] | Rnq1 | Unknown | Enhances the de novo appearance of [PSI+]110-113 |
| [ISP+] | Sfp1 | Transcription factor | Antisuppressor92,121 |
| [NSI+]* | Unknown | Unknown | Weak dominant omnipotent suppressor123,77 |
Note: *Prion-like non-chromosomal factor.
