Epigenetics in Green Algae, Worms, Flies (IMAGE) University of Chicago Caption Teams from the University of Chicago, Harvard, and the Chinese Academy of Sciences have identified an adenine DNA modification that epigenetically regulates cellular function in green algae (pictured at top left), worms, and flies. Credit Lei Chen Usage Restrictions News organizations may use this image in connection with reports about the research of Chuan He, Laurens Mets and their associates. 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.