2Z1N:
reference: A unique catalytic triad revealed by the crystal structure of APE0912, a short-chain dehydrogenase/reductase family protein from Aeropyrum pernix K1., Yamamura A, Ichimura T, Mimoto F, Ohtsuka J, Miyazono K, Okai M, Kamo M, Lee WC, Nagata K, Tanokura M, Proteins. 2008 Mar;70(4):1640-5. PMID: 18175326

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