1NZE:
reference: Crystal structure of the PsbQ protein of photosystem II from higher plants., Calderone V, Trabucco M, Vujicic A, Battistutta R, Giacometti GM, Andreucci F, Barbato R, Zanotti G, EMBO Rep 2003 Sep;4(9):900-5. PMID: 12949587

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