5CTA:
reference: Crystallographic Investigation of Imidazolium Ionic Liquid Effects on Enzyme Structure., Nordwald EM, Plaks JG, Snell JR, Sousa MC, Kaar JL, Chembiochem. 2015 Nov;16(17):2456-9. doi: 10.1002/cbic.201500398. Epub 2015 Oct, 14. PMID: 26388426

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