A new antibiotic, C-9154.

A new antibiotic, C-9154. X-14547A, a new ionophorous antibiotic produced by Streptomyces antibioticus NRRL 8167. Discovery, fermentation, biological properties and taxonomy of the producing culture. Phencomycin, a New Antibiotic from a Streptomyces Species HIL Y-9031725. A new antibiotic, P-3355. A new antibiotic XK-90. I. Taxonomy of the producing organism, fermentation, isolation and physicochemical and biological properties. FR-900137, a new antibiotic. I. Taxonomy and fermentation of the organism, and isolation and characterization of the antibiotic. FR-900137, a new antibiotic. I. Taxonomy and fermentation of the organism, and isolation and characterization of the antibiotic. Cyanocycline A, a new antibiotic taxonomy of the producing organism, fermentation, isolation and characterization. Abbeymycin, a new anthramycin-type antibiotic produced by a Streptomycete. Abbeymycin, a new anthramycin-type antibiotic produced by a Streptomycete.