title: 3-Hydroxy-4-methylkynurenine as an intermediate in actinomycin biosynthesis.
mesh_terms: D002250:Carbon Radioisotopes; D003609:Dactinomycin / Q000096:biosynthesis* / Q000302:isolation & purification; D007737:Kynurenine / Q000302:isolation & purification / Q000378:metabolism*; D008715:Methionine / Q000378:metabolism; D013303:Streptomyces antibioticus / Q000378:metabolism; D014364:Tryptophan / Q000378:metabolism; D014633:Valine / Q000378:metabolism
chemical_list: D002250:Carbon Radioisotopes; D003609:Dactinomycin; D007737:Kynurenine; D014364:Tryptophan; D008715:Methionine; D014633:Valine