Sequence alignment between 1vf5(E) and UniProt seq P83795 (PETL_MASLA):

P83795 (PETL_MASLA): Cytochrome b6-f complex subunit 6 from Mastigocladus laminosus 
                 10        20        30  
         ---------+---------+---------+--
UniProt: MILGAVFYIVFIALFFGIAVGIIFAIKSIKLI
PDB seq: MILGAVFYIVFIALFFGIAVGIIFAIKSIKLI
         ---------+---------+---------+--
                 10        20        30