(center map)
(1) isocitrate@mitochondrial matrix+H_super_+_endsuper_@mitochondrial matrix+NAD_super_+_endsuper_@mitochondrial matrix - IDH3A:IDH3B:IDH3C:Mg_super_2+_endsuper_@mitochondrial matrix -> 2-oxoglutarate@mitochondrial matrix+CO_sub_2_endsub_@mitochondrial matrix+NADH@mitochondrial matrix
(2) IDH3A@mitochondrial matrix+IDH3B@mitochondrial matrix+IDH3C@mitochondrial matrix -> IDH3A:IDH3B:IDH3C:Mg_super_2+_endsuper_@mitochondrial matrix