2JR0:
reference: Structural biophysics of the NusB:NusE antitermination complex., Das R, Loss S, Li J, Waugh DS, Tarasov S, Wingfield PT, Byrd RA, Altieri AS, J Mol Biol. 2008 Feb 22;376(3):705-20. Epub 2007 Nov 17. PMID: 18177898

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