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. 2020 Oct 8;11:5081. doi: 10.1038/s41467-020-18867-x

Fig. 2. Previously unidentified subunits PsaS and PsaR in the diatom PSI core.

Fig. 2

a Structure of PsaR. b Location of PsaR in the PSI core and its interaction with PsaB. c Comparison of the location of PsaR in C. gracilis PSI and PsaG in P. sativum PSI9. d Structure of PsaS. e Position of PsaS in the PSI core and the relationship between PsaS C-terminal and surrounding subunits. f Relative position of PsaS against the electron transfer chain.