DNAI2 and primary ciliary dyskinesia: Moreover, in the same study sequence analysis of additional 105 unrelated patients (48 presenting with ODA defects) identified a homozygous nonsense variant (DNAI2:c.787C>T; R263X) in a German PCD individual and a homozygous splice variant (DNAI2:IVS3-3T<G) in a Hungarian PCD family (Pennarun et al., 2000).