4ZKL:
reference: Crystallographic studies of the complex of human HINT1 protein with a non-hydrolyzable analog of ApA., Dolot R, Kaczmarek R, Seda A, Krakowiak A, Baraniak J, Nawrot B, Int J Biol Macromol. 2016 Feb 18;87:62-69. doi: 10.1016/j.ijbiomac.2016.02.047. PMID: 26905466

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