5EMT:
reference: Inhibition by divalent metal ions of human histidine triad nucleotide binding protein1 (hHint1), a regulator of opioid analgesia and neuropathic pain., Shah R, Chou TF, Maize KM, Strom A, Finzel BC, Wagner CR, Biochem Biophys Res Commun. 2017 Jul 21. pii: S0006-291X(17)31469-9. doi:, 10.1016/j.bbrc.2017.07.111. PMID: 28739258

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