Sequence alignment between 6oqw(I) and UniProt seq P68699 (ATPL_ECOLI):

P68699 (ATPL_ECOLI): ATP synthase subunit c from Escherichia coli (strain K12)
                 10        20        30        40        50        60        70         
         ---------+---------+---------+---------+---------+---------+---------+---------
UniProt: MENLNMDLLYMAAAVMMGLAAIGAAIGIGILGGKFLEGAARQPDLIPLLRTQFFIVMGLVDAIPMIAVGLGLYVMFAVA
PDB seq: --NLNMDLLYMAAAVMMGLAAIGAAIGIGILGGKFLEGAARQPDLIPLLRTQFFIVMGLVDAIPMIAVGLGLYVMFAVA
           -------+---------+---------+---------+---------+---------+---------+---------
                 10        20        30        40        50        60        70