1EG9:
reference: Substrate binding site of naphthalene 1,2-dioxygenase: functional implications of indole binding., Carredano E, Karlsson A, Kauppi B, Choudhury D, Parales RE, Parales JV, Lee K, Gibson DT, Eklund H, Ramaswamy S, J Mol Biol 2000 Feb 18;296(2):701-12. PMID: 10669618

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