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framstellning of a new proteasinhiberande substance, called pepstatin, with specified formula, by cultivation of streptomyces testaceus or streptomyces argenteolus was toyonakensis.
framstellning of a new proteasinhiberande substance, called pepstatin, with specified formula, by cultivation of streptomyces testaceus or streptomyces argenteolus was toyonakensis.