mRNA free and Jammed (IMAGE) Washington University in St. Louis Caption The Zaher lab has found that that oxidative damage to a single base (bold X) on a messenger RNA (the jagged ribbon) can jam the cellular nanomachine (green) that translates the mRNA into protein (ribbon into beads). Credit Hani Zaher Usage Restrictions please credit 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.