Fig. 1From: Homozygous TBC1 domain-containing kinase (TBCK) mutation causes a novel lysosomal storage disease – a new type of neuronal ceroid lipofuscinosis (CLN15)?Family tree of the patients. The siblings (VI.5 and VI.6, black circles) were born to Caucasian, distantly consanguineous parents, who did not suffer from the disease. ◊, pregnancy with induced abortion. ?, twins with unknown zygosityBack to article page