> 1i50_A_str_8 (A: 663-825) DNA-DIRECTED RNA POLYMERASE II LARGEST SUBUNIT STGIGDTIADGPTMREITETIAEAKKKVLDVTKEAQANLLTAKHGMTLRESFEDNVVRFL NEARDKAGRLAEVNLKDLNNVKQMVMAGSKGSFINIAQMSACVGQQSVEGKRIAFGFVDR TLPHFSKDDYSPESKGFVENSYLRGLTPQEFFFHAMGGREGLI