Determination of S-adenosyl-L-methionine: L-methionine S-methyltransferase activity by selective adsorption of [methyl-3H]S-adenosylmethionine onto activated charcoal.
Pimenta, M. J., Vandercammen, A., Dufour, J. P., & Larondelle, Y. (1995). Determination of S-adenosyl-L-methionine: L-methionine S-methyltransferase activity by selective adsorption of [methyl-3H]S-adenosylmethionine onto activated charcoal. Analytical biochemistry, 225(1), 167-169. https://doi.org/10.1006/abio.1995.1128 (Original work published 1995)