Main Reaction: Theobromine + S-adenosyl- L -methionine >> Caffeine + S-adenosylhomocysteine

Reference: PubMed ID: 20469646
Authors: Mizuno K, Kurosawa S, Yoshizawa Y, Kato M
Title: Essential region for 3-N methylation in N-methyltransferases involved in caffeine biosynthesis.
Published: 2010 Mar-Apr

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