1FJH:
reference: The crystal structure of 3alpha -hydroxysteroid dehydrogenase/carbonyl reductase from Comamonas testosteroni shows a novel oligomerization pattern within the short chain dehydrogenase/reductase family., Grimm C, Maser E, Mobus E, Klebe G, Reuter K, Ficner R, J Biol Chem 2000 Dec 29;275(52):41333-9. PMID: 11007791

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