DNA Replication (IMAGE) Université de Genève Caption The replication (green) and transcription (brown) machineries are simultaneously active on the genes carrying a replication origin, resulting in collisions and DNA breaks. Credit UNIGE Usage Restrictions None 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.