John Peters (IMAGE) University of Oklahoma Caption John Peters is the principal investigator of the project, “Novel microbial-based enzymatic CO2 fixation mechanisms: Conformational control of enzymatic reactivity.” Credit Provided by the University of Oklahoma Usage Restrictions None License Original 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.