CrAssphage RNA polymerase (IMAGE) Rutgers University Caption A crAssphage RNA polymerase (enzyme) with bound DNA (the blue ribbon). Credit Maria Sokolova/Skoltech 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.