transferase complex, transferring phosphorus-containing groups__
intracellular protein-containing complex________________________|
                                                                RNA polymerase complex
                                                                 |__DNA-directed RNA polymerase complex  111 rec.
                                                                     |__cytosolic DNA-directed RNA polymerase complex
                                                                     |__mitochondrial DNA-directed RNA polymerase complex 2 rec.
                                                                     |__nuclear DNA-directed RNA polymerase complex 88 rec.
                                                                     |   |__alpha DNA polymerase:primase complex 5 rec.
                                                                     |   |__RNA polymerase II, core complex 14 rec.
                                                                     |   |__RNA polymerase II, holoenzyme 83 rec.
                                                                     |__plastid-encoded plastid RNA polymerase complex
                                                                     |   |__plastid-encoded plastid RNA polymerase complex A
                                                                     |   |__plastid-encoded plastid RNA polymerase complex B
                                                                     |__RNA polymerase I complex 14 rec.
                                                                     |__RNA polymerase III complex 18 rec.
                                                                     |__RNA polymerase IV complex
                                                                     |__RNA polymerase V complex