Arabidopsis without MSH1 (IMAGE) Colorado State University Caption Arabidopsis plant that lacks functional copies of MSH1. Researchers investigated the role of this gene in mitochondrial genome stability. Credit Dan Sloan/Colorado State University 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.