Glycans Structure Water Molecules (IMAGE) ETH Zurich Caption This is a glycoprotein adsorbed on a mica surface in its natural configuration (left) rearranges water molecules across a distance of about 30 nanometers. This effect disappears after unfolding (right). Credit R. Espinosa-Marzal / ETH Zurich, R. Crockett / Empa Usage Restrictions Please cite the owner of the image when publishing. This image may be freely used by reporters as part of news coverage, with proper attribution. 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.