(IMAGE) Johannes Gutenberg Universitaet Mainz Caption Biopolymers are responsible for regulating processes that are essential to life. Credit ill./©: Nike Heinß / CRC 1551 Usage Restrictions Credit must be given to the creator. Only noncommercial uses of the work are permitted. No derivatives or adaptations of the work are permitted. License CC BY-NC-ND 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.