Sequence alignment between 2a06(W) and UniProt seq P00130 (QCR9_BOVIN):

P00130 (QCR9_BOVIN): Cytochrome b-c1 complex subunit 9 from Bos taurus 
                 10        20        30        40        50        60    
         ---------+---------+---------+---------+---------+---------+----
UniProt: MVAPTLTARLYSLLFRRTSTFALTIVVGALFFERAFDQGADAIYEHINEGKLWKHIKHKYENKE
PDB seq: -VAPTLTARLYSLLFRRTSTFALTIVVGALFFERAFDQGADAIYEHINEGKLWKHIKHKYENK-
          ---------+---------+---------+---------+---------+---------+-- 
                  10        20        30        40        50        60