Kappel K, Liu S, Larsen KP, Skiniotis G, Puglisi EV, Puglisi JD, Zhou ZH, Zhao R, Das R. De novo computational RNA modeling into cryo-EM maps of large ribonucleoprotein complexes. Nat Methods. 2018 Nov;15(11):947-954. doi: 10.1038/s41592-018-0172-2. Epub 2018 Oct 30. PMID: 30377372.