A new actinomycin Z analogue with an additional oxygen bridge between chromophore and β-depsipentapeptide from Streptomyces sp. KIB-H714

A new actinomycin Z analogue with an additional oxygen bridge between chromophore and <i>β</i>-depsipentapeptide from <i>Streptomyces</i> sp. KIB-H714 Antibacterial and Cytotoxic Actinomycins Y₆–Y₉ and Zp from <i>Streptomyces</i> sp. Strain Gö-GS12 Antibacterial and Cytotoxic Actinomycins Y₆–Y₉ and Zp from <i>Streptomyces</i> sp. Strain Gö-GS12 A New Actinomycin-type Chromopeptide from Streptomyces sp. HKI-0155. Structures of Five Components of the Actinomycin Z Complex from <i>Streptomyces</i> <i>fradiae</i>, Two of Which Contain 4-Chlorothreonine Structures of Five Components of the Actinomycin Z Complex from <i>Streptomyces</i> <i>fradiae</i>, Two of Which Contain 4-Chlorothreonine Protactin, a new antibiotic metabolite and a possible precursor of the actinomycins. Protactin, a new antibiotic metabolite and a possible precursor of the actinomycins. Asp-containing actinomycin and tetracyclic chromophoric analogues from the Streptomyces sp. strain S22 A new medermycin analog from the marine-derived actinomycetes <i>Streptomyces</i> sp. ZS-A45