Subject
Female; Humans; Male; Mutation; Family Health; Gene Frequency; Molecular Sequence Data; DNA Mutational Analysis; DNA/chemistry/genetics; Pedigree; Chromosomes; Human; Base Sequence; Disease Specific; Chromosome Mapping; Cytochrome-c Oxidase Deficiency; Electron Transport Complex IV/genetics; Genes/genetics; Genome; Haplotypes; Leigh Disease/enzymology/genetics; Linkage Disequilibrium; Microsatellite Repeats; Pair 2/genetics; Polymorphism; Single Nucleotide