Din N, Beck C F, Miller R C, Kilburn D G, Warren R A
Department of Microbiology, University of British Columbia, Vancouver, Canada.
Arch Microbiol. 1990;153(2):129-33. doi: 10.1007/BF00247809.
A cartridge was constructed which contained the divergent tet promoters of transposon Tn10 between an exoglucanase gene (cex) and an endoglucanase gene (cenA) of Cellulomonas fimi. When carried in a broad-host-range vector, the cartridge gave expression of cex and cenA in Escherichia coli, Rhodobacter capsulatus and Klebsiella pneumoniae.
构建了一种盒式结构,其在纤维单胞菌(Cellulomonas fimi)的外切葡聚糖酶基因(cex)和内切葡聚糖酶基因(cenA)之间包含转座子Tn10的发散型tet启动子。当携带在广宿主范围载体中时,该盒式结构在大肠杆菌、荚膜红细菌(Rhodobacter capsulatus)和肺炎克雷伯菌中使cex和cenA得以表达。