Han, Y. (Contributor), Yan, C. (Contributor), Nguyen, T. H. D. (Contributor), Jackobel, A. J. (Contributor), Ivanov, I. (Contributor), Knutson, B. A. (Contributor), He, Y. (Contributor) (Jul 26 2017). RNA polymerase I Initial Transcribing Complex State 3. Protein Data Bank (PDB). 10.2210/pdb5W66/pdb