Figure 1. Pedigree of the family with MLD patients. The patients are shown in the fourth generation with the numbers 1, 2 and 3. The parents of patient 1 are paternal or maternal first cousins. Also, the parents of the patient 2 are first cousins once removed. It is of note that the information was provided by the parents of the patients. Genotypes of the patients and their parents are g.2207G>T (Hom) and g.2207G>T (Het) respectively.