>tr|A0A0A2B4Z2|A0A0A2B4Z2_PROMR Cytochrome b6 OS=Prochlorococcus marinus str. SB GN=petB
MANSSSVYDWFQERLEIQDITDDVTSKYVPPHVNIFYCLGGITLVCFLIQFATGFAMTFY
YKPTVTQAYSSVSYLMTDVSFGWLIRSVHRWSASMMVLMLILHVFRVYLTGGFKRPRELT
WVTGVVMAVITVAFGVTGYSLPWDQVGYWAVKIVSGVPAAIPVIGDFMVELLRGGESVGQ
STLTRFYSLHTFVLPWSLAVFMLMHFLMIRKQGISGPL