Sequence alignment between 2a06(J) 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: ---------------------------------RAFDQGADAIYEHINEGKLWKHIKHKYENK-
                                          -------+---------+---------+-- 
                                                40        50        60