. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "rpab3_human"^^ . "DNA-directed RNA polymerases I, II, and III 17.1 kDa polypeptide"^^ . "RPB17"^^ . "POLR2H"^^ . "RPB8 homolog"^^ . "DNA-directed RNA polymerase II subunit H"^^ . . "DNA-directed RNA polymerases I, II, and III subunit RPABC3"^^ .