>sp|P52434-5|RPAB3_HUMAN Isoform 5 of DNA-directed RNA polymerases I, II, and III subunit RPABC3 OS=Homo sapiens OX=9606 GN=POLR2H MDLILDVNIQIYPVDLGDKFRLVIASTLYEDGTLDDGEYNPTDDRPSSSAYVSYGGLLMR LQGDANNLHGFEVDSRVYLLMKKLAF