Genetic interrelations in the actinomycin biosynthetic gene clusters of <em>Streptomyces antibioticus</em> IMRU 3720 and <em>Streptomyces chrysomallus</em> ATCC11523, producers of actinomycin X and actinomycin C

Genetic interrelations in the actinomycin biosynthetic gene clusters of &lt;em&gt;Streptomyces antibioticus&lt;/em&gt; IMRU 3720 and &lt;em&gt;Streptomyces chrysomallus&lt;/em&gt; ATCC11523, producers of actinomycin X and actinomycin C Identification and characterization of the actinomycin G gene cluster in Streptomyces iakyrus Identification and characterization of the actinomycin G gene cluster in Streptomyces iakyrus Genetics of actinomycin C production in Streptomyces chrysomallus Aclacinomycin X, a Novel Anthracycline Antibiotic Produced by<i>Streptomyces galilaeus</i>ATCC 31133 Identification of the Actinomycin D Biosynthetic Pathway from Marine-Derived Streptomyces costaricanus SCSIO ZS0073 The biosynthetic genes for clavulanic acid and cephamycin production occur as a ‘super-cluster’ in three<i>Streptomyces</i> Isolation and characterization of three novel polyether antibiotics and three novel actinomycins as cometabolites of the same Streptomyces sp. X-14873, ATCC 31679. Comparison of the lethal effects of different actinomycins on a repair-deficient strain of Escherichia coli Antitumor anthracycline antibiotics, aclacinomycin A and analogues. I. Taxonomy, production, isolation and physicochemical properties.