Fig. 5

Family tree a: The father carried the heterozygous mutation gene of COQ2 and ARSB, and the phenotype was normal. b: The mother carried a heterozygous mutation gene of COQ2 and ARSB, and the phenotype was normal. c: The first daughter was diagnosed with mucopolysaccharide storage disease, deceased. d: The second daughter is a heterozygous mutation carrier of the COQ2 gene, with a normal phenotype. e: The third daughter was diagnosed with kidney syndrome, deceased. f: The fourth child was aborted after 5 months of gestation. g: The fifth daughter carried homozygous mutations of the COQ2 and ARSB genes and died from nephrotic syndrome