Figure 1 (IMAGE) New York University Caption An algae virus attaching to a Chlorella cell Credit image adapted from James L. Van Etten and David D. Dunigan, doi:10.1371/journal.ppat.1005751.g001) 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.