Comparing 50 million DNA sequences (IMAGE) University of California - San Diego Caption Researchers have used machine learning to test 50 million DNA sequences in the search for “extreme” sequences. Credit Kadonaga Lab, UC San Diego Usage Restrictions Must be used in conjunction with Kadonaga paper on machine learning and DNA sequence testing. 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.