CTCF MEDIATES INSULATOR FUNCTION AT THE CFTR LOCUS207Blackledge, N.Carter, E.Evans, J.Harris, A.Author information1Human Molecular Genetics, Children's Memorial Research Center, Chicago, IL, USA;2Weatherall Institute of Molecular Medicine, Oxford, United KingdomPediatric Pulmonology 42:p 274-275, September 2007.Copyright © 2007 John Wiley & Sons, Inc.