1V57:
reference: Crystal structures of the DsbG disulfide isomerase reveal an unstable disulfide., Heras B, Edeling MA, Schirra HJ, Raina S, Martin JL, Proc Natl Acad Sci U S A 2004 Jun 15;101(24):8876-81. Epub 2004 Jun 7. PMID: 15184683

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