1KX8:
reference: X-ray structure and ligand binding study of a moth chemosensory protein., Lartigue A, Campanacci V, Roussel A, Larsson AM, Jones TA, Tegoni M, Cambillau C, J Biol Chem 2002 Aug 30;277(35):32094-8. Epub 2002 Jun 14. PMID: 12068017

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