>sp|A2BUV5|CYB6_PROM5 Cytochrome b6 OS=Prochlorococcus marinus GN=petB
MSNSSSVYDWFQERLEIQDITDDVTSKYVPPHVNIFYCLGGITLVCFLIQFATGFAMTFY
YKPTVTQAYNSVSYLMTDVSFGWLIRSVHRWSASMMVLMLILHVFRVYLTGGFKRPRELT
WVTGVVMAVITVAFGVTGYSLPWDQVGYWAVKIVSGVPAAIPIIGDFMVELLRGGESVGQ
STLTRFYSLHTFVLPWSLAVFMLMHFLMIRKQGISGPL