Computing with DNA Chemistry (IMAGE) University of Washington Caption This is an artist's rendering shows DNA structures and a chemical reaction "program" on the screen. A "chemical computer" executes the molecular program. Credit Yan Liang, <a target="_blank" href="http://www.L2XY2.com">L2XY2.com</a> Usage Restrictions Photo credit required. 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.