title: Chemical syntheses of biologically active cyclic peptides in the light of known biosynthetic pathways.
mesh_terms: D000595:Amino Acid Sequence; D006096:Gramicidin / Q000138:chemical synthesis; D010452:Peptide Biosynthesis; D010456:Peptides, Cyclic / Q000096:biosynthesis* / Q000138:chemical synthesis; D047630:Depsipeptides
chemical_list: D006096:Gramicidin; D010456:Peptides, Cyclic; C028572:AM toxin I; D047630:Depsipeptides; C021614:AM toxin II