. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "rpab1_human"^^ . "XAP4"^^ . "DNA-directed RNA polymerase II subunit E"^^ . "RPB5 homolog"^^ . "DNA-directed RNA polymerase II 23 kDa polypeptide"^^ . "POLR2E"^^ . . "DNA-directed RNA polymerases I, II, and III subunit RPABC1"^^ .