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Periodical. Schekman, Randy, William Wickner, Ole Westergaard, Douglas Brutlag, Klaus Geider, LeRoy L. Bertsch, and Arthur Kornberg. "Initiation of DNA Synthesis: Synthesis of [Phi] X174 Replicative Form Requires RNA Synthesis Resistant to Rifampicin." Proceedings of the National Academy of Sciences of the United States of America 69, 9 (September 1972): 2691-2695. Article. 5 Images.. Proceedings of the National Academy of Sciences of the United States of America