Main Reaction: vanillate + a tetrahydrofolate >> an N5-methyl-tetrahydrofolate + protocatechuate

Reference: PubMed ID: 6870241
Authors: Pometto AL 3rd, Crawford DL
Title: Whole-cell bioconversion of vanillin to vanillic acid by Streptomyces viridosporus.
Published: 1983 May

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