. . "RNA polymerase IIA 220 kd subunit"^^ . "DNA-directed RNA polymerase II largest subunit"^^ . "RPB1"^^ . "POLR2"^^ . "Polymerase II, RNA, subunit A"^^ . "RNA polymerase II"^^ . "Alpha-amanitin resistance"^^ . "RNA POLYMERASE II, 220-KD SUBUNIT"^^ . "hsRPB1"^^ . "POLRA"^^ . "RpIILS"^^ . "DNA directed RNA polymerase II polypeptide A"^^ . "MGC75453"^^ . "RPOL2"^^ . "RPO2"^^ . "RPBh1"^^ . "hRPB220"^^ . "Polymerase (RNA) II (DNA directed) polypeptide A, 220kDa"^^ . .