Sequence alignment between 1kf6(C) and UniProt seq P0A8Q0 (FRDC_ECOLI):

P0A8Q0 (FRDC_ECOLI): Fumarate reductase subunit C from Escherichia coli (strain K12)
                 10        20        30        40        50        60        70        80        90       100       110       120       130 
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+-
UniProt: MTTKRKPYVRPMTSTWWKKLPFYRFYMLREGTAVPAVWFSIELIFGLFALKNGPEAWAGFVDFLQNPVIVIINLITLAAALLHTKTWFELAPKAANIIVKDEKMGPEPIIKSLWAVTVVATIVILFVALYW
PDB seq: -TTKRKPYVRPMTSTWWKKLPFYRFYMLREGTAVPAVWFSIELIFGLFALKNGPEAWAGFVDFLQNPVIVIINLITLAAALLHTKTWFELAPKAANIIVKDEKMGPEPIIKSLWAVTVVATIVILFVALYW
          ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
                  10        20        30        40        50        60        70        80        90       100       110       120       130