Ebosin biosynthesis gene cluster (ste) with the length of 34kb containing 24 ORFs was first cloned from 5. sp. 139 by Dr. Wang Lingyan.

• 我室王玲燕博士首次从链霉菌139中克隆了长度为34kb，包含24个开放阅读框(opening reading frame，ORF)的依博素生物合成基因簇。