si_0644	Photosystem_I-type_photosynthetic_reaction_center	Photosystem P840 reaction center large subunit PscA
si_0644	Photosystem_I-type_photosynthetic_reaction_center	Photosystem P840 reaction center iron-sulfur subunit PscB
si_0644	Photosystem_I-type_photosynthetic_reaction_center	Photosystem P840 reaction center subunit PscC, cytochrome c-551
si_0644	Photosystem_I-type_photosynthetic_reaction_center	Photosystem P840 reaction center subunit PscD