Dictyostelium discoideum - 765047 Pseudomonas sp. EF group 70B 673375 Streptomyces phaeochromogenes NRRL B-3559 673605 Streptomyces phaeochromogenes RRL B-3559 675170 Streptomyces phaeochromogenes NRRL B-3559 NRRL B-3559 673605 Streptomyces phaeochromogenes RRL B-3559 RRL B-3559 675170