ANTICANCER ANTIBIOTIC MI43-37F11

摘要

As a new antibiotic is provided a compound, now nominated as MI43-37F11 substance, which has formula This MI43-37F11 substance has an antitumor activity, an activity to enhance the production of interleukin-1 in vivo in a mammalian, and an activity to activate a macrophage in vivo in a mammalian. MI43-37F11 substance may be produced by cultivation of Streptoverticillium eurocidicum MI43-37F11 strain identified as FERM BP-2783.