>tr|A0A6B9XU69|A0A6B9XU69_PHATR Photosystem II reaction center Psb28 protein OS=Phaeodactylum tricornutum GN=psb28 MEAKIQFIKGLDEKVLPDVRLTRSKDGSTGTATFRFKNPNILDKTTAKEGEITGMYLIDE EGILETRDVNARFVNGKPEAIESIYIMKSPEAWDRFMRFMERYGETNGLVFSKAS