1982 Volume 35 Issue 10 Pages 1280-1285
Two strains of actinomycetes produce a new biologically active substance, designated FK-156. Examination of the morphological, cultural and physiological characteristics of the producing strains, No. C-353 and No. 6724, identified them as Streptomyces olivaceogriseus sp. nov. and Streptomyces violaceus, respectively.