Sequence alignment between 4zid(A) and UniProt seq P15452 (CY552_HYDTT):

P15452 (CY552_HYDTT): Cytochrome c-552 from Hydrogenobacter thermophilus (strain DSM 6534 / IAM 12695 / TK-6)
                 10        20        30        40        50        60        70        80        90        
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+--------
UniProt: MKKFLLVAVVGLAGITFANEQLAKQKGCMACHDLKAKKVGPAYADVAKKYAGRKDAVDYLAGKIKKGGSGVWGSVPMPPQNVTDAEAKQLAQWILSIK
PDB seq: ------------------NEQLAKQKGCMACHDLKAKKVGPAYADVAKKYAGRKDAVDYLAGKIKKGGSGVWGSVPMPPQNVTDAEAKQLAQWILSIK
                           ---------+---------+---------+---------+---------+---------+---------+---------+
                                   10        20        30        40        50        60        70        80