Mutation Rates (image) European Molecular Biology Laboratory Caption Different genes mutate at different rates, in the bacterium E. coli. Credit EMBL/I.Martincorena Usage Restrictions EMBL press and picture releases, including photographs, graphics and videos, are copyrighted by EMBL. They may be freely reprinted and distributed for non-commercial use via print, broadcast and electronic media, provided that proper attribution to authors, photographers and designers is made. High-resolution copies of the images can be downloaded from the EMBL web site: www.embl.org. 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.