345 Study of the prevalence of CFTR gene mutations in the Portuguese population

344 A cluster of the cystic fibrosis transmembrane regulator (CFTR) mutation S549R in the Sultanate of Oman M. Al Salmani1, U. Fass1, S. Bendahhou2, H. Kallesh3, G. Shivalingam3, C. Norrish1, F. Clark3, S. Ismail1, T. Heming1, S. Al Khusaiby1. 1Oman Medical College, Sohar, Oman; 2FRE 3472 CNRS-LP2M Universite de Nice Sophia Antipolis, Faculte des Science Parc Valrose, Nice, France; 3Sohar Regional Hospital, Sohar, Oman