Nickels, B. E., Garrity, S. J., Mekler, V., Minakhin, L., Severinov, K., Ebright, R. H., & Hochschild, A. (2005). The interaction between σ(70) and the β-flap of Escherichia coli RNA polymerase inhibits extension of nascent RNA during early elongation. National Academy of Sciences.

Nickels, Bryce E., Sean J. Garrity, Vladimir Mekler, Leonid Minakhin, Konstantin Severinov, Richard H. Ebright, و Ann Hochschild. The Interaction between σ(70) and the β-flap of Escherichia Coli RNA Polymerase Inhibits Extension of Nascent RNA During Early Elongation. National Academy of Sciences, 2005.

Nickels, Bryce E., et al. The Interaction between σ(70) and the β-flap of Escherichia Coli RNA Polymerase Inhibits Extension of Nascent RNA During Early Elongation. National Academy of Sciences, 2005.