>sp|P0A384|CYB6_NOSS1 Cytochrome b6 OS=Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576) OX=103690 GN=petB PE=1 SV=1
MANVYDWFEERLEIQAIAEDVTSKYVPPHVNIFYCLGGITLVCFLIQFATGFAMTFYYKPTVAEAYSSVQYIMNEVNFGW
LIRSIHRWSASMMVLMMILHVFRVYLTGGFKKPRELTWVSGVILAVITVSFGVTGYSLPWDQVGYWAVKIVSGVPEAIPV
VGVLISDLLRGGSSVGQATLTRYYSAHTFVLPWLIAVFMLFHFLMIRKQGISGPL