3KTL:
reference: The role of a topologically conserved isoleucine in glutathione transferase structure, stability and function., Achilonu I, Gildenhuys S, Fisher L, Burke J, Fanucchi S, Sewell BT, Fernandes M, Dirr HW, Acta Crystallogr Sect F Struct Biol Cryst Commun. 2010 Jul 1;66(Pt, 7):776-80. Epub 2010 Jun 23. PMID: 20606271

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