Sokolova, M., Borukhov, S., Lavysh, D., Artamonova, T., Khodorkovskii, M., & Severinov, K. (2017).
A non-canonical multisubunit RNA polymerase encoded by the AR9 phage recognizes the template strand of its uracil-containing
promoters. Nucleic Acids Research, 45, 5958-5967. doi:10.1093/nar/gkx264.