Sequence Description Alias PCC hrr Spov3_chr3.04207 component *(NRPD9) of RNA polymerase IV complex. component *(NRPE9) of RNA polymerase V complex. component *(NRPB9) of RNA polymerase II complex NRPD9A, NRPB9A, NRPE9A 0.7547974684075665 56