sequence of DNA-directed RNA polymerase I largest subunit RPA1_HUMAN A190 DKFZP586M0122 DKFZp586M0122 DNA-directed RNA polymerase I largest subunit DNA-directed RNA polymerase I subunit A DNA-directed RNA polymerase I subunit RPA1 EC 2.7.7.6 FLJ21915 IMR:0702710 MGC87965 POLR1A RNA polymerase I 194 kDa subunit RNA polymerase I subunit A1 RPA1 RPA194 RPO1-4 RPO14 UniProt:O95602 molecule_role polymerase (RNA) I polypeptide A, 194kDa