TFIID and DNA (IMAGE) DOE/Lawrence Berkeley National Laboratory Caption Berkeley researchers found that the "rearranged" state of the lobe A (yellow) section of the horseshoe-like TFIID transcription factor enables TFIID to bind with DNA (green) and start the process by which DNA is copied into RNA. Credit (Image courtesy of Nogales Lab) 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.