Sequence alignment between 5iyc(L) and UniProt seq P53803 (RPAB4_HUMAN):

P53803 (RPAB4_HUMAN): DNA-directed RNA polymerases I, II, and III subunit RPABC4 from Homo sapiens
                 10        20        30        40        50        
         ---------+---------+---------+---------+---------+--------
UniProt: MDTQKDVQPPKQQPMIYICGECHTENEIKSRDPIRCRECGYRIMYKKRTKRLVVFDAR
PDB seq: ------------QPMIYICGECHTENEIKSRDPIRCRECGYRIMYKKRTKRLVVFDAR
                     -------+---------+---------+---------+--------
                           20        30        40        50