Extended Data Fig. 3: Structural comparison of the PSI3-IsiA18 and PSI3-IsiA18-Fld3 supercomplexes from Synechococcus 7942.
From: Structural basis for energy and electron transfer of the photosystem I–IsiA–flavodoxin supercomplex

The PSI3-IsiA18 (cyan) and PSI3-IsiA18-Fld3 (orange) are superposed on one of the PsaA subunits. The Fld proteins are shown in cartoon mode. 1~6 indicates IsiA-1 to 6 in one monomer.