Figure 3From: Construction of non-polar mutants in Haemophilus influenzae using FLP recombinase technologyMap of plasmid pRSM2947. The plasmid contains: the FLP recombinase gene under the control of the tet regulatory system; a temperature sensitive replicon suitable for use in NTHi; a ColE1 origin that is functional in E. coli and a kanamycin resistance marker.Back to article page