A135,DNA-directed RNA polymerase I 135 kDa polypeptide,DNA-directed RNA polymerase I 135kDa polypeptide,DNA-directed RNA polymerase I subunit RPA2,polymerase (RNA) I polypeptide B, 128kDa,polymerase (RNA) I subunit B,RNA polymerase I subunit 2,RPA135,RPA2,Rpo1-2,TCS4.
DNA-directed RNA polymerase I subunit RPA2, DNA-directed RNA polymerase I subunit RPA2 isoform 1 [Homo sapiens], DNA-directed RNA polymerase subunit beta, Homo sapiens RNA polymerase I subunit B (POLR1B), transcript variant 1, mRNA