| Name | 52 kDa repressor of the inhibitor of the protein kinase |
| Description | Upstream regulator of interferon-induced serine/threonine protein kinase R (PKR). May block the PKR-inhibitory function of P58IPK, resulting in restoration of kinase activity and suppression of cell growth. |
| UniProt ID | O43422 |
| Gene | PRKRIR |
