DNA directed RNA polymerase II 14.5 kDa polypeptide antibody, DNA directed RNA polymerase II polypeptide I antibody, DNA directed RNA polymerase II subunit I antibody, DNA directed RNA polymerase II subunit RPB9 antibody, DNA-directed RNA polymerase II subunit I antibody, DNA-directed RNA polymerase II subunit RPB9 antibody, hRPB14.5 antibody, POLR2I antibody, Polymerase (RNA) II (DNA directed) polypeptide I 14.5 kDa antibody, RNA polymerase II 14.5 kDa subunit antibody, RNA polymerase II subunit B9 antibody, RPB14.5 antibody, RPB9 antibody, RPB9_HUMAN antibody