Levin, D. S., Bai, W., Yao, N., O’Donnell, M., & Tomkinson, A. E. (1997). An interaction between DNA ligase I and proliferating cell nuclear antigen: Implications for Okazaki fragment synthesis and joining. The National Academy of Sciences of the USA.

Levin, David S., Wei Bai, Nina Yao, Michael O’Donnell, and Alan E. Tomkinson. An Interaction between DNA Ligase I and Proliferating Cell Nuclear Antigen: Implications for Okazaki Fragment Synthesis And joining. The National Academy of Sciences of the USA, 1997.

Levin, David S., et al. An Interaction between DNA Ligase I and Proliferating Cell Nuclear Antigen: Implications for Okazaki Fragment Synthesis And joining. The National Academy of Sciences of the USA, 1997.