This invention relates to two new antibacterial and anti- tumor agents designated LL-B01208a and LL-B01208β produced during microbiological fermentation, under controlled conditions, using the novel microorganism Streptoverticillium stramineum and mutants thereof.
本发明涉及两种新型抗菌剂和抗肿瘤剂,分别命名为 LL-B01208a 和 LL-B01208β,它们是在受控条件下,利用新型微
生物 Streptoverticillium stramineum 及其突变体在微
生物发酵过程中产生的。