>tr|A0A023ZQW4|A0A023ZQW4_BETVV Cytochrome b6 OS=Beta vulgaris subsp. vulgaris OX=3555 GN=petB PE=3 SV=1
MKVSYTVLGGGSQFTYLNKVYDWFEERLEIQAIADDITSKYVPPHVNIFYCLGGITLTCF
LVQVATGFAMTFYYRPTVTEAFASVQYIMTEVNFGWLIRSVHRWSASMMVLMMILHVFRV
YLTGGFKKPRELTWVTGVVLGVLTASFGVTGYSLPRDQIGYWAVKIVTGVPDAIPVIGSP
LVELLRGSASVGQSTLTRFYSLHTFVLPLLTAVFMLMHFLMIRKQGISGPL