Dual Function of TRBP (IMAGE) Institute for Basic Science Caption By analyzing cells with genetic deletion of TRBP, the research team revealed cell cycle dependent regulation of PKR by TRBP and evaluated the function of TRBP in microRNA biogenesis. Credit IBS Center for RNA Research Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.