CAS NO: | 960129-66-2 |
规格: | 98% |
分子量: | 660.6 |
包装 | 价格(元) |
1mg | 电议 |
5mg | 电议 |
Background:
Programmed cell death in bacteria is dependent on a system of cell-to-cell communication termed quorum sensing. Extracellular death factor (EDF) is a linear pentapeptide that communicating cells produce and release, which upon reaching a sufficient concentration activates the cell death pathway in a subset of cells. It is sensitive to extreme pH, high temperatures, and other stressful conditions. At 2.5 ng/ml, EDF has been shown to facilitate mazEF-mediated cell death, significantly reducing population size in E. coli cultures.