4P93:
reference: Crystallization of dienelactone hydrolase in two space groups: structural changes caused by crystal packing., Porter JL, Carr PD, Collyer CA, Ollis DL, Acta Crystallogr F Struct Biol Commun. 2014 Jul;70(Pt 7):884-9. doi:, 10.1107/S2053230X1401108X. Epub 2014 Jun 18. PMID: 25005082

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