2HKX:
reference: Structure-based hypothesis on the activation of the CO-sensing transcription factor CooA., Borjigin M, Li H, Lanz ND, Kerby RL, Roberts GP, Poulos TL, Acta Crystallogr D Biol Crystallogr. 2007 Mar;63(Pt 3):282-7. Epub 2007, Feb 21. PMID: 17327664

This OCA Structure page
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