title: [Biogenesis of xanthocillin. II. The origin of nitrogen of the isonitrile groups].
mesh_terms: D000900:Anti-Bacterial Agents / Q000096:biosynthesis*; D002247:Carbon Isotopes; D003470:Culture Media; D005029:Ethylenediamines / Q000096:biosynthesis*; D009584:Nitrogen / Q000378:metabolism*; D010407:Penicillium / Q000378:metabolism; D014443:Tyrosine / Q000378:metabolism*
chemical_list: D000900:Anti-Bacterial Agents; D002247:Carbon Isotopes; D003470:Culture Media; D005029:Ethylenediamines; D014443:Tyrosine; D009584:Nitrogen
vernacular_title: Zur Biogenese des Xanthocillins. II. Die Herkunft des Stickstoffs der Isonitril-Gruppen.