2JTR:
reference: Solution structures and backbone dynamics of Escherichia coli rhodanese PspE in its sulfur-free and persulfide-intermediate forms: implications for the catalytic mechanism of rhodanese., Li H, Yang F, Kang X, Xia B, Jin C, Biochemistry. 2008 Apr 15;47(15):4377-85. Epub 2008 Mar 21. PMID: 18355042

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