>sp|Q6YXN2|CYB6_PHYPA Cytochrome b6 OS=Physcomitrium patens GN=petB MGRVYDWFEERLEIQAIADDITSKYVPPHVNIFYCLGGITLTCFLVQVATGFAMTFYYRP TVTEAFASVQYIMTEVNFGWLIRSVHRWSASMMVLMMILHIFRVYLTGGFKKPRELTWVT GVILAVLTVSFGVTGYSLPWDQIGYWAVKIVTGVPEAIPVIGSPLVEILRGSVSVGQSTL TRFYSLHTFVLPLLTAVFMLMHFLMIRKQGISGPL