title: Biological variation of microbial metabolites by precursor-directed biosynthesis.
authors.affiliation: HOECHST AG, Frankfurt/Main, Germany.
authors.forename: R
authors.initials: R
authors.lastname: Thiericke
authors.forename: J
authors.initials: J
authors.lastname: Rohr
mesh_terms: D000595:Amino Acid Sequence; D000900:Anti-Bacterial Agents / Q000096:biosynthesis*; D001419:Bacteria / Q000235:genetics / Q000378:metabolism*; D003524:Cyclosporins / Q000096:biosynthesis; D004798:Enzymes / Q000378:metabolism; D005821:Genetic Techniques; D008969:Molecular Sequence Data; D011498:Protein Precursors / Q000378:metabolism*
chemical_list: D000900:Anti-Bacterial Agents; D003524:Cyclosporins; D004798:Enzymes; D011498:Protein Precursors