>sp|Q71KP4|CYB6_SPIMX Cytochrome b6 OS=Spirogyra maxima GN=petB MGKIYDWFEERLEIQAIADDIISKYVPPHVNIFYCLGGITLTCFLIQVATGFAMTFYYRP TVAEAFASVQYIMTDVNFGWLIRSVHRWSASMMVLMMILHVFRVYLTGGFKKPRELTWVT GVILAVLTVSFGVTGYSLPWDQIGYWAVKIVTGVPDAIPIIGAPIVELLRGSVSVGQTTL TRFYSLHTFVLPLLTAVFMLMHFLMIRKQGISGPL