Molecular machines in action (IMAGE) Harvard Medical School Caption Molecular machines, a chromatin remodeler (pink and green on left) and RNA polymerase II (grey, yellow, and blue in center), work together to read genomic information stored on tightly packed DNA (white coil). Credit Farnung lab Usage Restrictions none License Original 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.