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Comparison of the structures of red algal PSI-LHCR and pea PSI-LHCI (PDB ID code 4XK8). (A) Superposition of the structure of PSI-3Lhcr with PSI-LHCI. (B) Superposition of the structure of PSI-5Lhcr with PSI-LHCI. Color codes: green, PSI-LHCI; purple, PSI-3Lhcr; hot pink, PSI-5Lhcr.
