1SAU:
reference: Determination of a novel structure by a combination of long-wavelength sulfur phasing and radiation-damage-induced phasing., Weiss MS, Mander G, Hedderich R, Diederichs K, Ermler U, Warkentin E, Acta Crystallogr D Biol Crystallogr. 2004 Apr;60(Pt 4):686-95. Epub 2004, Mar 23. PMID: 15039557

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