title: A method for determination of methionine containing radioactivity in the thiomethyl moiety.
mesh_terms: D000818:Animals; D002250:Carbon Radioisotopes; D002854:Chromatography, Paper; D003488:Cyanogen Bromide; D005069:Evaluation Studies as Topic; D007202:Indicators and Reagents; D007553:Isotope Labeling; D007700:Kinetics; D008099:Liver / Q000201:enzymology; D008715:Methionine / Q000032:analysis*; D008722:Methods; D008745:Methylation; D008780:Methyltransferases / Q000378:metabolism; D051381:Rats; D013763:Tetrahydrofolates / Q000494:pharmacology
chemical_list: D002250:Carbon Radioisotopes; D007202:Indicators and Reagents; D013763:Tetrahydrofolates; D008715:Methionine; D008780:Methyltransferases; D003488:Cyanogen Bromide