1EK2:
reference: Binding of alkylurea inhibitors to epoxide hydrolase implicates active site tyrosines in substrate activation., Argiriadi MA, Morisseau C, Goodrow MH, Dowdy DL, Hammock BD, Christianson DW, J Biol Chem 2000 May 19;275(20):15265-70. PMID: 10747889

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