White, J. H., Johnson, A. L., Lowndes, N. F., & Johnston, L. H. (1991). The yeast DNA ligase gene CDC9 is controlled by six orientation specific upstream activating sequences that respond to cellular proliferation but which alone cannot mediate cell cycle regulation. Nucleic Acids Res.

White, J H., A L. Johnson, N F. Lowndes, و L H. Johnston. "The Yeast DNA Ligase Gene CDC9 Is Controlled By Six Orientation Specific Upstream Activating Sequences That Respond to Cellular Proliferation but Which Alone Cannot Mediate Cell Cycle Regulation." Nucleic Acids Res 1991.

White, J H., A L. Johnson, N F. Lowndes, و L H. Johnston. "The Yeast DNA Ligase Gene CDC9 Is Controlled By Six Orientation Specific Upstream Activating Sequences That Respond to Cellular Proliferation but Which Alone Cannot Mediate Cell Cycle Regulation." Nucleic Acids Res 1991.