Sequence alignment between 8k5a(E) and UniProt seq P0A800 (RPOZ_ECOLI):

P0A800 (RPOZ_ECOLI): DNA-directed RNA polymerase subunit omega from Escherichia coli (strain K12)
                 10        20        30        40        50        60        70        80        90 
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+-
UniProt: MARVTVQDAVEKIGNRFDLVLVAARRARQMQVGGKDPLVPEENDKTTVIALREIEEGLINNQILDVRERQEQQEQEAAELQAVTAIAEGRR
PDB seq: -ARVTVQDAVEKIGNRFDLVLVAARRARQMQVGGKDPLVPEENDKTTVIALREIEEGLINNQILDVRERQEQQEQEA--------------
          --------+---------+---------+---------+---------+---------+---------+-------              
                 10        20        30        40        50        60        70