Schematic Representation of a PPR Protein (IMAGE) University of Bonn Caption (here called RNA editor) with its target site. RNA editors correct specific errors in the mitochondria and chloroplasts. Credit © Bastian Oldenkott/Uni Bonn Usage Restrictions This image may be used together with the press release. 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.