SAR11 (IMAGE) Louisiana State University Caption Pelagibacterales sp. strain LSUCC0261 is a member of the SAR11 clade, a common group of microbes that have been previously challenging to cultivate. Credit LSU 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.