supported by the National Natural Science Foundation of China(21433014,11721404,21533003);the Ministry of Science and Technology(2017YFB0203400);Chinese Academy of Sciences Innovation Program(KJCX2-YW-W25);the National Institutes of Health(GM46736,GM64742)。
Major light-harvesting complex of photosystemⅡ(LHCⅡ)plays a dual role in light-harvesting and excited energy dissipation to protect photodamage from excess energy.The regulatory switch is induced by increased acidit...