>sp|P56321|CYB6_CHLVU Cytochrome b6 OS=Chlorella vulgaris GN=petB MGKVYDWFEERLEIQSIADDISSKYVPPHVNIFYCIGGITFTCFLVQVATGFAMTFYYRP TVAEAFASVQYIMTEVNFGWLIRSIHRWSASMMVLMMILHVCRVYLTGGFKKPRELTWVT GVIMAVCTVSFGVTGYSLPWDQIGYWAVKIVTGVPDAIPVVGPALVELLRGGVGVGQSTL TRFYSLHTFVLPLATAVFMLMHFLMIRKQGISGPL