36 MOLECULES, VIRUSES, AND BACTERIA 



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Flaks, J. C, and Cohen, S. S., 1959b. "Virus-Induced Acquisition of Metabolic 

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Hershey, A. D., Dixon, J., and Chase, M., 1953. "Nucleic Acid Economy in Bac- 

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Hershey, A. D., Garen, A., Eraser, D. K., and Hudis, J. D., 1954. "Growth and 

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Hershey, A. D., and Melechen, N. E., 1957. "Synthesis of Phage-Precursor Nucleic 

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Kellenberger, E., Schaud, J., and Ryter, A., 1959. "Electron Microscopical Studies 

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Koch, G., and Dreyer, W. I., 1958. "Characterization of an Enzyme of Phage T2 

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