>tr|A0A6B9XN59|A0A6B9XN59_PHATR Cytochrome b6 OS=Phaeodactylum tricornutum GN=petB MNKVYDWFEERLEVQAIADDISSKYVPPHVNIFYCFGGLVLTCFLIQVATGFAMTFYYRP SVVDAFASVEYIMTSVNFGWLIRSIHRWSASMMVLMMVLHVFRVYLTGGFKKPRELTWVT GVTLSVVTVSFGVTGYSLPWDQVGFWACKIVTGVPAAVPIVGEPLVLILRGGESVGQSTL TRFYSAHTFVLPLAAAVLMLTHFLMIRKQGISGPL