6ZK0:
reference: Crystallization and structure of ebselen bound to Cys141 of human inositol monophosphatase., Fenn GD, Waller-Evans H, Atack JR, Bax BD, Acta Crystallogr F Struct Biol Commun. 2020 Oct 1;76(Pt 10):469-476. doi:, 10.1107/S2053230X20011310. Epub 2020 Sep 15. PMID: 33006574

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