1I1G:
reference: Crystal structure of the Lrp-like transcriptional regulator from the archaeon Pyrococcus furiosus., Leonard PM, Smits SH, Sedelnikova SE, Brinkman AB, de Vos WM, van der Oost J, Rice DW, Rafferty JB, EMBO J 2001 Mar 1;20(5):990-7. PMID: 11230123

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