1ZK6:
reference: NMR solution structure and characterization of substrate binding site of the PPIase domain of PrsA protein from Bacillus subtilis., Tossavainen H, Permi P, Purhonen SL, Sarvas M, Kilpelainen I, Seppala R, FEBS Lett. 2006 Mar 20;580(7):1822-6. Epub 2006 Feb 24. PMID: 16516208

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