2A4H:
reference: NMR structures of the selenoproteins Sep15 and SelM reveal redox activity of new thioredoxin-like family., Ferguson AD, Labunskyy VM, Fomenko DE, Arac D, Chelliah Y, Amezcua CA, Rizo J, Gladyshev VN, Deisenhofer J, J Biol Chem 2005 Nov 30;. PMID: 16319061

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