RES-701-1,a novel and selective endothelin type B receptor antagonist produced by Streptomyces sp. RE-701. I. Characterization of producing strain, fermentation, isolation, physico-chemical and biological properties.

RES-701-1,a novel and selective endothelin type B receptor antagonist produced by Streptomyces sp. RE-701. I. Characterization of producing strain, fermentation, isolation, physico-chemical and biological properties. RES-701-2, -3 and -4, Novel and Selective Endothelin Type B Receptor Antagonists Produced by Streptomyces sp. I. Taxonomy of Producing Strains, Fermentation, Isolation, and Biochemical Properties. RES-701-1, a novel and selective endothelin type B receptor antagonist produced by Streptomyces sp. RE-701. II. Determination of the primary sequence. An endothelin receptor (ETA) antagonist isolated from Streptomyces misakiensis WS-7338, new endothelin receptor antagonists isolated from Streptomyces sp. No. 7338. I. Taxonomy, fermentation, isolation, physico-chemical properties and biological activities. WS009 A and B, new endothelin receptor antagonists isolated from Streptomyces sp. No. 89009. II. Biological characterization and pharmacological characterization of WS009 A and B. WS009 A and B, new endothelin receptor antagonists isolated from Streptomyces sp. No. 89009. I. Taxonomy, fermentation, isolation, physico-chemical properties and biological activities. Oteromycin: A Novel Antagonist of Endothelin Receptor Stachybocins, Novel Endothelin Receptor Antagonists, Produced by Stachybotrys sp. M6222. I. Taxonomy, Fermentation, Isolation and Characterization. B-90063, a Novel Endothelin Converting Enzyme Inhibitor Isolated from a New Marine Bacterium, Blastobacter sp. SANK 71894.