5CB0:
reference: Crystal structure and functional implications of the tandem-type universal stress protein UspE from Escherichia coli., Xu Y, Guo J, Jin X, Kim JS, Ji Y, Fan S, Ha NC, Quan CS, BMC Struct Biol. 2016 Feb 11;16(1):3. doi: 10.1186/s12900-016-0053-9. PMID: 26865045

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