5D0U:
reference: Structural and functional analysis of the RNA helicase Prp43 from the thermophilic eukaryote Chaetomium thermophilum., Tauchert MJ, Fourmann JB, Christian H, Luhrmann R, Ficner R, Acta Crystallogr F Struct Biol Commun. 2016 Feb;72(Pt 2):112-20. doi:, 10.1107/S2053230X15024498. Epub 2016 Jan 22. PMID: 26841761

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