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  		• Mitochondrial DNA Concordance: Features a cross-referenced list of single nucleotide substitutions in the two hypervariable segments of the mtDNA control region.
  		• MitoDat: This database is dedicated to the nuclear genes specifying the enzymes, structural proteins, and other proteins, many still not identified, involved in mitochondrial biogenesis and function.
  		• MITOMAP: Genome database of polymorphisms and mutations of the human mitochondrial DNA .
  		• The Kennell Lab - Saint Louis University: Mitochondrial research, especially the genetics of filamentous fungi. Includes information describing mitochondrial genomes, mutants, extrachromosomal plasmids, and nuclear genes involved in mitochondrial function.
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