4FAH:
reference: The generation of a 1-hydroxy-2-naphthoate 1,2-dioxygenase by single point mutations of salicylate 1,2-dioxygenase - Rational design of mutants and the crystal structures of the A85H and W104Y variants., Ferraroni M, Steimer L, Matera I, Burger S, Scozzafava A, Stolz A, Briganti F, J Struct Biol. 2012 Aug 31. pii: S1047-8477(12)00238-9. doi:, 10.1016/j.jsb.2012.08.007. PMID: 22960182

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