Pol Theta and Delta Model (IMAGE) University of North Carolina Health Care Caption A model of the polymerase theta-mediated end joining (TMEJ) pathway. Credit Stroik et al. Usage Restrictions Credit must be given to the creator. License CC BY 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.