INRS-Institut Armand-Frappier, 531 Boul. des Prairies, Laval, Québec, Canada H7V 1B7.
Appl Environ Microbiol. 2010 Feb;76(3):967-70. doi: 10.1128/AEM.02186-09. Epub 2009 Dec 18.
Streptomyces lividans is a Gram-positive bacterium known for its remarkable secretion efficiency and low extracellular protease activity. In the present work, we adapted the highly productive T7 expression system to S. lividans. A codon-optimized T7 RNA polymerase gene was chromosomally integrated, and a bifunctional T7 expression vector was constructed.
链霉菌是一种革兰氏阳性菌,以其出色的分泌效率和低细胞外蛋白酶活性而闻名。在本工作中,我们将高效的 T7 表达系统应用于链霉菌。通过染色体整合的方式实现了对优化后的 T7 RNA 聚合酶基因的表达,并构建了一种双功能 T7 表达载体。