title: Biosynthesis of highly labeled actinomycins.
mesh_terms: D003609:Dactinomycin / Q000096:biosynthesis*; D066298:In Vitro Techniques; D008715:Methionine / Q000378:metabolism*; D013053:Spectrophotometry; D013302:Streptomyces / Q000378:metabolism*; D014316:Tritium / Q000378:metabolism*
chemical_list: D014316:Tritium; D003609:Dactinomycin; D008715:Methionine