Supported by the National Natural Science Foundation of China(31001099/C190101);Central University Natural Science Foundation of China(CJSl3003,CJS13004);Key Laboratory of Microbiology and Biotrans Formation Funded Projects of South-Central University for Nationalities(XJS09002)
The type Ⅱ toxin-antitoxin genes are responsible for the phenotypic switch to a quasi-dormant state that enables cell survival under stresses,a similar function to heterocyst of cyanobacteria. In this paper,we partic...