Deletion of Spiramycin 3-O-acyltransferase Gene from Streptomyces spiramyceticus F21 Resulting in the Production of Spiramycin Ⅰ as Major Component
Deletion of Spiramycin 3-O-acyltransferase Gene from Streptomyces spiramyceticus F21 Resulting in the Production of Spiramycin Ⅰ as Major Component
螺旋霉素3-O-酰基转移酶基因的删除和主要产生螺旋霉素组分Ⅰ菌株的获得