Huang, L. F., Jones, A. M. E., Searle, I., Patel, K., Vogler, H., Hubner, N. C., & Baulcombe, D. C. (2009). An atypical RNA polymerase involved in RNA silencing shares small subunits with RNA polymerase II. Nature Structural & Molecular Biology, 16(1), 91-93.