Caught in the Act (IMAGE) University of Utah Health Caption Defying textbook science, University of Utah scientists saw an example of proteins making proteins without DNA instructions, a feat made possible by cryo-EM. Credit Janet Iwasa Usage Restrictions With credit 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.