Xu at St. Jude (IMAGE) St. Jude Children's Research Hospital Caption Co-first and co-corresponding author Beisi Xu, Ph.D., St. Jude Center for Applied Bioinformatics, and senior and co-corresponding author Chunliang Li, Ph.D., St. Jude Department of Tumor Cell Biology, used cutting-edge technologies and a multidisciplinary approach to discover how CTCF regulates chromatin accessibility and to provide clarity for the field. Credit St. Jude Children’s Research Hospital Usage Restrictions n/a 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.