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放线菌素23-21是从福州土壤链霉菌中分离得到的放线菌素类抗生素,实验证明:该菌对K562细胞有明
Actinomycin 23-21 is an actinomycin antibiotic isolated from Streptomyces spp. in Fuzhou. It has been proved by experiments that this strain is useful for K562 cells.