The main metabolites they produced, ElO7a, 21-A and 21-B, were identified as Oligomycin A, Avermectin aglycone A2a and Avermectin aglycone Aia.

• 它们所产生的主要代谢产物E107a、21-A、21-B被鉴定为寡霉素A、阿维菌素糖苷配基A_(2a)、阿维菌素糖苷配基A_(1a)。