RNA of SARS-CoV-2 (IMAGE) ETH Zurich Caption The RNA (yellow) of the SARS-CoV-2 virus forms a pseudoknot structure (multicolored, bottom right) which leads to a shift in the reading frame of the ribosome (brown). In this way, the viral RNA controls the production levels of the viral proteins. Credit (Graphic: Said Sannuga, Cellscape.co.uk / ETH Zurich, The Ban Lab) Usage Restrictions Images and video material for editorial or educational use only. 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.