3D8X:
reference: Crystal structure of Saccharomyces cerevisiae cytoplasmic thioredoxin reductase Trr1 reveals the structural basis for species-specific recognition of thioredoxin., Zhang Z, Bao R, Zhang Y, Yu J, Zhou CZ, Chen Y, Biochim Biophys Acta. 2009 Jan;1794(1):124-8. Epub 2008 Oct 1. PMID: 18930846

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