5LEJ:
reference: Structural basis for glutathione-mediated activation of the virulence regulatory protein PrfA in Listeria., Hall M, Grundstrom C, Begum A, Lindberg MJ, Sauer UH, Almqvist F, Johansson J, Sauer-Eriksson AE, Proc Natl Acad Sci U S A. 2016 Dec 20;113(51):14733-14738. doi:, 10.1073/pnas.1614028114. Epub 2016 Dec 5. PMID: 27930316

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