light-harvesting complex II
Protein DomainLight-harvesting complex II (LHCII) is the major chlorophyll a/b-binding photosynthetic antenna complex of plants that has been studied in isolated native and recombinant forms. The cited literature indicates that light induces reversible conformational changes in LHCII that expose its N-terminal phosphorylation site and can also promote formation of dimeric LHCII states with distinct chlorophyll excitation-quenching properties.