5DTU:
reference: Structural analysis of the spliceosomal RNA helicase Prp28 from the thermophilic eukaryote Chaetomium thermophilum., Tauchert MJ, Ficner R, Acta Crystallogr F Struct Biol Commun. 2016 May 1;72(Pt 5):409-16. doi:, 10.1107/S2053230X16006038. Epub 2016 Apr 22. PMID: 27139834

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