Group of genes	Name of genes
Cytochrome b	
Cytochrome c biogenesis	
Large subunit of ribosome	
Maturase R	
Small subunit of ribosome	
Subunit of ATPase	
Subunit of NADH dehydrogenase	
Subunit of cytochrome c oxidase	
Subunit of succinate dehydrogenase	
Transport membrane protein	
tRNA genes	
rRNA genes	
Other genes