abstract |
(57) Abstract: An object of the present invention is to provide a novel drug, particularly an antiviral agent and a method for producing the same. SOLUTION: By culturing a FR191512 substance-producing bacterium (No. 17415 strain) belonging to mold, FR 191512 substance can be obtained, which has strong medicinal activity, especially antiviral activity, and is useful as an antiviral agent. |