title: The preparation of [35S]homocysteine thiolactone free of [35S]methionine.
mesh_terms: D006710:Homocysteine / Q000031:analogs & derivatives* / Q000138:chemical synthesis / Q000302:isolation & purification; D007553:Isotope Labeling / Q000379:methods; D008715:Methionine / Q000302:isolation & purification*; D013462:Sulfur Radioisotopes
chemical_list: D013462:Sulfur Radioisotopes; D006710:Homocysteine; D008715:Methionine; C007957:homocysteine thiolactone