| 摘要 |
PURPOSE: To provide the antibiotics effective as antimicrobial agents and anticarcinogen. CONSTITUTION: The antibiotics named BU-4803TA1 , A2 and B produced by fermentation of Microbispora AA996 strain trusted to an American type culture collection as a deposition number ATCC55327 as well as C1 , C2 and D respectively prepd. therefrom. |
