>sp|A0T0B8|CYB6_PHATC Cytochrome b6 OS=Phaeodactylum tricornutum GN=petB MNKVYDWFEERLEVQAIADDISSKYVPPHVNIFYCFGGLVLTCFLIQVATGFAMTFYYRP SVVDAFASVEYIMTSVNFGWLIRSIHRWSASMMVLMMVLHVFRVYLTGGFKKPRELTWVT GVTLSVVTVSFGVTGYSLPWDQVGFWACKIVTGVPAAVPIVGEPLVLILRGGESVGQSTL TRFYSAHTFVLPLAAAVLMLTHFLMIRKQGISGPL