KEGG Orthology (KO) [BR:rpm00001] 09100 Metabolism 09102 Energy metabolism 00190 Oxidative phosphorylation [PATH:rpm00190] RSPPHO_00240 Cytochrome c2 K08738 CYC; cytochrome c 09130 Environmental Information Processing 09132 Signal transduction 02020 Two-component system [PATH:rpm02020] RSPPHO_00240 Cytochrome c2 K08738 CYC; cytochrome c