Anemones not so Simple after All (1 of 2) (IMAGE) Ohio State University Caption This Pachycerianthus magnus tube anemone has a surprisingly complex mitochondrial genome, Ohio State researchers found. Credit Courtesy of Sergio Stampar. Usage Restrictions Credit Sergio Stampar 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.