Nocardiopsis sp. CMB-M0232 - 778700 Nocardiopsis sp. CMB-M0232 isoform NcdA 778700 Streptomyces leeuwenhoekii - 776466 Streptomyces leeuwenhoekii NRRL B-24963 - 776466 Streptomyces monomycini - 776322 Streptomyces monomycini NRRL B-24309 - 776322 Streptomyces sp. NRRL F-5053 - 776322 Streptomyces sp. NRRL S-1868 - 776322 Streptomyces varsoviensis - 776322 Streptomyces varsoviensis NRRL B-3589 - 776322