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Periodical. Jazwinski, S. Michal, and Arthur Kornberg. "DNA Replication in Vitro Starting with an Intact [Phi] X174 Phage." Proceedings of the National Academy of Sciences of the United States of America 72, 10 (October 1975): 3863-3867. Article. 5 Images.. Proceedings of the National Academy of Sciences of the United States of America