[New producer of cephamycin C, Streptomyces filipinensis var. cephamycini var. nov].

An actinomycetes strain 3016 was isolated from a soil sample on a selective medium with actinomycin as a result of directed screening of organisms producing beta-lactam antibiotics. The culture fluid of the isolate contained an antibacterial anibiotic identical to cephamycin C. Description of the strain is presented.