>tr|A0A6C0MHG8|A0A6C0MHG8_QUERO Cytochrome b6 OS=Quercus robur GN=petB MSKVYDWFEERLEIQAIADDITSKYVPPHVNIFYCLGGITLTCFLVQVATGFAMTFYYRP TVTEAFASVQYIMTEANFGWLIRSVHRWSASMMVLMMILHVFRVYLTGGFKKPRELTWVT GVVLAVLTASFGVTGYSLPRDQIGYWAVKIVTGVPEAIPVIGSPLVELLRGSASVGQSTL TRFYSLHTFVLPLLTAVFMLMHFPMIRKQGISGPL