>sp|Q06J44|PETD_BIGNA Cytochrome b6-f complex subunit 4 OS=Bigelowiella natans GN=petD-A MSVVKEPTLADFYVRKKLYTGMGHNYYGEPAWPNDLLYMFPVVILGTLFCLVSLAVLETG SIGDASDPFKTPEEILPEWYFYPVFQILRTVPSKLIGILLMAGVPVGLATVPFIENINQF QNPFRRPIASAVFLFGTLVAIWLGIGATLPIDISLTLGLF