>tr|B8LES8|B8LES8_THAPS Cytochrome b6 OS=Thalassiosira pseudonana GN=petB MGKVYDWFEERLEVQAIADDISSKYVPPHVNIFYCFGGIVFTCFLVQVATGFAMTFYYRP SVVDAFASVEYIMTSVNFGWLIRSIHRWSASMMVMMLVLHVFRVYLTGGFKKPRELTWVT GVILAVVTVSFGVTGYSLPWDQVGFWACKIVTGVPAAVPIVGPPLVLVLRGGESVGQSTL TRFYSAHTFVLPLAAAVLMLTHFLMIRKQGISGPL