Protein (IMAGE) University of Münster Caption Regions of the protein's flexibility: not very flexible (blue), moderately flexible (green/yellow) and highly flexible (red). However, both the central alpha helix and the N-terminus (start of the protein) display stable folding in comparison with the rest of the protein Credit Adam Damry Usage Restrictions The use of this image is only permitted in connection with this press release and with indication of the source. 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.