We found 70 sequence variations in the 27 exons of the CFTR gene (OMIM: 602421) (Table 2) Eight of these are CF‐causing mutations: p.F508del, p.G85E, p.G330E, p.A455E, p.G970S, W1098X, R1162X, and N1303K. Here, CFTR is linked to cystic fibrosis.