title: A method for the measurement of sulfur-34 abundance in bound cysteine and methionine.
mesh_terms: D003545:Cysteine / Q000032:analysis*; D004926:Escherichia coli / Q000032:analysis / Q000254:growth & development; D008401:Gas Chromatography-Mass Spectrometry; D008715:Methionine / Q000032:analysis*; D013462:Sulfur Radioisotopes / Q000032:analysis*
chemical_list: D013462:Sulfur Radioisotopes; D008715:Methionine; D003545:Cysteine