2BE5:
reference: Structural basis for transcription inhibition by tagetitoxin., Vassylyev DG, Svetlov V, Vassylyeva MN, Perederina A, Igarashi N, Matsugaki N, Wakatsuki S, Artsimovitch I, Nat Struct Mol Biol 2005 Dec;12(12):1086-1093. Epub 2005 Nov 6. PMID: 16273103

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