>tr|A0A5Q0GGK1|A0A5Q0GGK1_9NOST Cytochrome b6 OS=Anabaena sp. YBS01 GN=petB MANVYDWFEERLEIQAIAEDVTSKYVPPHVNIFYCLGGITLVCFLIQFATGFAMTFYYKP TVAEAYSSVQYIMNEVNFGWLIRSIHRWSASMMVLMMILHVFRVYLTGGFKKPRELTWVS GVILAVITVSFGVTGYSLPWDQVGYWAVKIVSGVPEAIPVVGVLISDLLRGGSSVGQATL TRYYSAHTFVLPWLIAVFMLFHFLMIRKQGISGPL