Target Molecules (IMAGE) Tokyo Institute of Technology Caption Generation of target molecules relevant to the origins of life in a complex chemical network driven by radiation. Credit Ruiqin Yi, ELSI. Usage Restrictions The image may only be used with appropriate caption and credit. 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.