>3j0k_F mol:protein length:84 DNA-directed RNA polymerases I, II, and III 23 kDa polypeptideKAIPKDQRATTPYMTKYERARILGTRALQISMNAPVFVDLEGETDPLRIAMKELAEKKIPLVIRRYLPDGSFEDWSVEELIVDL