Haemoglobin (image) University of Vienna Share Print E-Mail Caption This is a 3-D structure of human haemoglobin, showing residues with high (red) or low (light yellow) evolutionary rates as determined by ModelFinder. Credit Copyright: Minh Quang Bui/University of Vienna Usage Restrictions The image may only be used with appropriate caption or credit. Share Print E-Mail 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.