Inherited CSNK2A1 variants in families with Okur-Chung neurodevelopmental syndrome.

Pedigree showing the autosomal dominant inheritance pattern of CSNK21 variants in families presenting with OCNDS. (A) Maternal inheritance to two daughters in Family 1, (B) Paternal inheritance to a daughter in Family 2, and (C) Maternal inheritance to two sons in Family 3.