Sequence alignment between 6b8h(f) and UniProt seq Q06405 (ATPK_YEAST):

Q06405 (ATPK_YEAST): ATP synthase subunit f, mitochondrial from Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
                 10        20        30        40        50        60        70        80        90       100 
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+-
UniProt: MIFKRAVSTLIPPKVVSSKNIGSAPNAKRIANVVHFYKSLPQGPAPAIKANTRLARYKAKYFDGDNASGKPLWHFALGIIAFGYSMEYYFHLRHHKGAEEH
         ......................XX.............................................................................
PDB seq: ------VSTLIPPKVVSSKNIG--PNAKRIANVVHFYKSLPQGPAPAIKANTRLARYKAKYFDGDNASGKPLWHFALGIIAFGYSMEYYFHL---------
               ---------+------  -+---------+---------+---------+---------+---------+---------+------         
                       10        20        30        40        50        60        70        80