1NH9:
reference: Crystal structure of a DNA binding protein from the hyperthermophilic euryarchaeon Methanococcus jannaschii., Wang G, Guo R, Bartlam M, Yang H, Xue H, Liu Y, Huang L, Rao Z, Protein Sci 2003 Dec;12(12):2815-22. PMID: 14627741

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