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Antibodies raised against each of the constituent proteins of the photosystem II core complex, i.e. against the 47 kDa protein (psbB product), the 43 kDa protein (psbC product), cytochrome b-559 (psbE and psbF products), the psbA product expressed in E. coli or against a synthetic oligopeptide corresponding to a part of the sequence of psbD gene, were utilized to determine the origin of higher molecular...