Group of genes Name of genes Cytochrome b Cytochrome c biogenesis ccmb, ccmc, ccmfn Large subunit of ribosome Maturase R matr Small subunit of ribosome rps1, rps13, rps2, rps7 Subunit of ATPase atp1, atp4, atp8, atp8 Subunit of NADH dehydrogenase nad1, nad2, nad5, nad6, nad7, nad9 Subunit of cytochrome c oxidase cox1, cox2 Subunit of succinate dehydrogenase Transport membrane protein mttb tRNA genes trnd, trne, trnf, trnh, trni, trnk, trnl, trnm, trnn, trnp, trnp, trnq, trns, trns, trnw, trny rRNA genes Other genes unknown, unknown, unknown, unknown, unknown, unknown