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Periodical. Lehman, I. Robert, Maurice J. Bessman, Ernest S. Simms, and Arthur Kornberg. "Enzymatic Synthesis of Deoxyribonucleic Acid. I. Preparation of Substrates and Partial Purification of an Enzyme from Escherichia coli." Journal of Biological Chemistry 233, 1 (July 1958): 163-170. Article. 8 Images.. Journal of Biological Chemistry