> 1i50_B_seq_9 (B: 1104-1224) DNA-DIRECTED RNA POLYMERASE II LARGEST SUBUNIT HARARGPGLRFGEMERDCMIAHGAASFLKERLMEASDAFRVHICGICGLMTVIAKLNHNQ FECKGCDNKIDIYQIHIPYAAKLLFQELMAMNITPRLYTDRSRDF