>sp|P52434-2|RPAB3_HUMAN Isoform 2 of DNA-directed RNA polymerases I, II, and III subunit RPABC3 OS=Homo sapiens OX=9606 GN=POLR2H MAGILFEDIFDVKDIDPEGKKFDRVSRLHCESESFKMDLILDVNIQIYPVDLGDKFRLVI ASTLYEDGTLDDGEYNPTDDRPSSSAYVSYGGLLMRLQGDANNLHGFEVDSRVYLLMKKL AF