Extended Data Fig. 4: Lhca9 short AC-loop contributes to the dimerization.
From: Algal photosystem I dimer and high-resolution model of PSI-plastocyanin complex

a, Superposition of Lhca8 and Lhca9, highlighting the difference in the AC-loop. b, The 90°-rotated view illustrates a clash between the longer AC-loop version and PsaB of monomer 2. Clashes between atoms with a VdW overlap > 0.6 Å are highlighted by the dashed lines.