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Structure of plant light-harvesting complex LHC-II determined by electron crystallography of two-dimensional crystals at liquid-helium temperature. (a) Atomic model of LHC-II trimers on the 2D crystal lattice. Polypeptide (purple) with bound chlorophylls (green and cyan) and carotenoids (yellow). (b) Details of the 3.4 Å map with fitted polypeptide (white), chlorophylls (green) and carotenoids (yellow). From [15].
