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Periodical. Wickner, William, Randy Schekman, Klaus Geider, and Arthur Kornberg. "A New Form of DNA Polymerase III and a Copolymerase Replicate a Long, Single-Stranded Primer-Template." Proceedings of the National Academy of Sciences of the United States of America 70, 6 (June 1973): 1764-1767. Article. 4 Images.. Proceedings of the National Academy of Sciences of the United States of America