2AYT:
reference: Insights on a new PDI-like family: structural and functional analysis of a protein disulfide oxidoreductase from the bacterium Aquifex aeolicus., Pedone E, D'Ambrosio K, De Simone G, Rossi M, Pedone C, Bartolucci S, J Mol Biol. 2006 Feb 10;356(1):155-64. Epub 2005 Dec 1. PMID: 16364362

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