Spider Silk (IMAGE) Johannes Gutenberg Universitaet Mainz Caption Spider silk is composed of individual proteins. Mechanical and chemical factors influence how they assemble. The dynamics of the subunits play an important role. Credit Ill./©: Benedikt Goretzki, Ute Hellmich Usage Restrictions This image may only be used in connection with the press release "Dynamics of silk proteins are key to outstanding stability of spider silk as biomaterial", issued by Johannes Gutenberg University Mainz on November 4, 2019. 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.