A. Koki

PS-5, a new beta-lactam antibiotic. I. Taxonomy of the producing organism, isolation and physico-chemical properties.

M. Okabe, R. Okamoto, T. Ishikura, 1979, Journal of antibiotics (Tokyo. 1968).

PS-6 and PS-7, new beta-lactam antibiotics. Isolation, physicochemical properties and structures.

M. Nishino, M. Okabe, R. Okamoto, 1980, The Journal of antibiotics.

Deltamycins, new macrolide antibiotics. I. Producing organism and fermentation.

T. Ishikura, Y. Fukagawa, M. Hasegawa, 1978, The Journal of antibiotics.

Fermentative Production of Deltamycin and Deacyldeltamycin : Presented at the Annual Meeting of the Society of Fermentation Technology of Japan, Osaka, October 25,1976.

T. Ishikura, K. Okamura, Y. Shimauchi, 1977 .