OM-704A, a new antibiotic active against gram-positive bacteria produced by Streptomyces sp.

OM-704A, a new antibiotic active against gram-positive bacteria produced by Streptomyces sp. OM-173,new nanaomycin-type antibiotics produced by a strain of streptomyces. Taxonomy,production,isolation and biological properties. X-14547A, a new ionophorous antibiotic produced by Streptomyces antibioticus NRRL 8167. Discovery, fermentation, biological properties and taxonomy of the producing culture. A new enteromycin group antibiotic, YN-0165J-A produced by Streptomyces sp. 3'-O-.ALPHA.-D-Forosaminyl-( + )-griseusin A from Srreptomyces griseus. Cyanocycline A, a new antibiotic taxonomy of the producing organism, fermentation, isolation and characterization. A novel antibiotic, sohbumycin. Taxonomy, fermentation, isolation and physico-chemical and biological characteristics. ORYZOXYMYCIN, A NEW ANTIBIOTIC A new antibiotic, fumaramidmycin. I. Production, biological properties and characterization of producer strain. New antibiotics 4181-A and B from Streptomyces griseus; Taxonomy, fermentation, isolation and characterization.