Proc Jpn Acad Ser B Phys Biol Sci. 2012;88(3):53-71. doi: 10.2183/pjab.88.53.
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Regiospecific O-methylation of naphthoic acids catalyzed by NcsB1, an O-methyltransferase involved in the biosynthesis of the enediyne antitumor antibiotic neocarzinostatin.