title: The frequency of mtDNA 8994 polymorphism and detection of the NARP 8993 mutation.
authors.forename: R G F
authors.initials: RG
authors.lastname: Gray
authors.forename: P A
authors.initials: PA
authors.lastname: Davies
authors.forename: A
authors.initials: A
authors.lastname: Marshall
authors.forename: S K
authors.initials: SK
authors.lastname: Heath
mesh_terms: D001259:Ataxia / Q000150:complications / Q000235:genetics*; D004252:DNA Mutational Analysis; D004272:DNA, Mitochondrial / Q000235:genetics*; D005787:Gene Frequency / Q000235:genetics*; D006801:Humans; D009154:Mutation / Q000235:genetics*; D009422:Nervous System Diseases / Q000150:complications / Q000235:genetics*; D011110:Polymorphism, Genetic / Q000235:genetics*; D012174:Retinitis Pigmentosa / Q000150:complications / Q000235:genetics*
chemical_list: D004272:DNA, Mitochondrial