Nigel Peter Minton,Ying Zhang,Katrin Schwarz,John Heap
申请号:
US14389261
公开号:
US20150056168A1
申请日:
2013.03.28
申请国别(地区):
US
年份:
2015
代理人:
摘要:
The present invention provides a bacterial expression system for expressing a nucleic acid comprising: (a) DNA encoding a group 5 RNA polymerase sigma factor and (b) an expression cassette comprising a promoter recognised by the group 5 RNA polymerase sigma factor operably linked to a heterologous nucleic acid wherein (a) and (b) are located on the same expression vector, separate expression vectors or are integrated into the bacterial host genome.