Quantitative isotopic 13C NMR at natural abundance to probe enzyme reaction mechanisms via site-specific isotope fractionation – the case of the chain-shortening reaction for the bioconversion of ferulic acid to vanillin.

Botosoa E. P., Blumenstein C., MacKenzie D. A., Silvestre V., Remaud G., Kwiecieñ R. A., Robins R. J.. (2009)

Analytical Biochemistry, 393, 182-188