Challita, P. M., Skelton, D., el-Khoueiry, A., Yu, X. J., Weinberg, K., & Kohn, D. B. (1995). Multiple modifications in cis elements of the long terminal repeat of retroviral vectors lead to increased expression and decreased DNA methylation in embryonic carcinoma cells.

Challita, P M., D. Skelton, A. el-Khoueiry, X J. Yu, K. Weinberg, and D B. Kohn. Multiple Modifications in Cis Elements of the Long Terminal Repeat of Retroviral Vectors Lead to Increased Expression and Decreased DNA Methylation in Embryonic Carcinoma Cells. 1995.

Challita, P M., et al. Multiple Modifications in Cis Elements of the Long Terminal Repeat of Retroviral Vectors Lead to Increased Expression and Decreased DNA Methylation in Embryonic Carcinoma Cells. 1995.