Visualizing Vibrations (IMAGE) University at Buffalo Caption An illustration visualizes dihydrofolate reductase, one of the proteins scientists studied. The colors indicate the intensity of the protein's motion in different locations, ranging from blue (less movement) to red (more movement). Credit Credit: Mengyang Xu, <em>Nature Communications</em> Usage Restrictions This image may only be used with news stories discussing the research described in the associated press release. 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.