1XB7:
reference: Evidence for ligand-Independent transcriptional activation of the human estrogen-related receptor alpha: Crystal structure of ERRalpha LBD in complex with PGC-1alpha., Kallen J, Schlaeppi JM, Bitsch F, Filipuzzi I, Schilb A, Riou V, Graham A, Strauss A, Geiser M, Fournier B, J Biol Chem 2004 Aug 26;. PMID: 15337744

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