description: RNA polymerase II subunit A
Full_name_from_nomenclature_authority: RNA polymerase II subunit A
Other_designations: DNA-directed RNA polymerase II subunit RPB1|3'-5' exoribonuclease|DNA-directed RNA polymerase II largest subunit, RNA polymerase II 220 kd subunit|DNA-directed RNA polymerase II subunit A|DNA-directed RNA polymerase III largest subunit|RNA polymerase II subunit B1|RNA-directed RNA polymerase II subunit RPB1|polymerase (RNA) II (DNA directed) polypeptide A, 220kDa|polymerase (RNA) II subunit A