5M8C:
reference: Prp19/Pso4 Is an Autoinhibited Ubiquitin Ligase Activated by Stepwise Assembly of Three Splicing Factors., de Moura TR, Mozaffari-Jovin S, Szabo CZK, Schmitzova J, Dybkov O, Cretu C, Kachala M, Svergun D, Urlaub H, Luhrmann R, Pena V, Mol Cell. 2018 Mar 15;69(6):979-992.e6. doi: 10.1016/j.molcel.2018.02.022. PMID: 29547724

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