Pascal van der Wegen1, Rogier Louwen1, Ali M. Imam1, Ruvalic M. Buijs-Offerman1, Maarten Sinaasappel2, Frank Grosveld1, Bob J. Scholte1
1Department of Cell Biology and Genetics, Erasmus Medical Center, P.O. Box 1738, 3000 DR Rotterdam, The Netherlands
2Department of Pediatric Gastroenterology, Erasmus Medical Center, P.O. Box 1738, 3000 DR Rotterdam, The Netherlands