To further test the idea that LexA regulates the Fels-2 tum promoter , we placed this promoter region adjacent to the lacZ gene on plasmid F 128 .
LexA-dependent control of a Fels-2 tum : : Cam 168.2 180.3 a Both strains contained the proB1567 : : sulA46 : : Spc insertions and lacked Gifsy-2 .
LexA-dependent control of a Fels-2 tum : : Cam 168.2 180.3 a Both strains contained the proB1567 : : sulA46 : : Spc insertions and lacked Gifsy-1 .
LexA-dependent control of a Fels-2 tum : : Cam 168.2 180.3 a Both strains contained the proB1567 : : sulA46 : : Spc insertions and lacked prophages Fels-2 .
LexA-dependent control of a Fels-2 tum : : Cam 168.2 180.3 a Both strains contained the proB1567 : : Tn10 : : Spc insertions and lacked Gifsy-2 .
LexA-dependent control of a Fels-2 tum : : Cam 168.2 180.3 a Both strains contained the proB1567 : : Tn10 : : Spc insertions and lacked Gifsy-1 .
LexA-dependent control of a Fels-2 tum : : Cam 168.2 180.3 a Both strains contained the proB1567 : : Tn10 : : Spc insertions and lacked prophages Fels-2 .
LexA-dependent control of a Fels-2 tum : : lac fusiona - lac strains Relevant genotype Strain LB mitomycin C LB TT23764 recA lexA 3.6 95.2 TT23765 lexA41 : Both strains contained the proB1567 : : sulA46 : : Spc insertions and lacked Gifsy-2 .
LexA-dependent control of a Fels-2 tum : : lac fusiona - lac strains Relevant genotype Strain LB mitomycin C LB TT23764 recA lexA 3.6 95.2 TT23765 lexA41 : Both strains contained the proB1567 : : sulA46 : : Spc insertions and lacked Gifsy-1 .
LexA-dependent control of a Fels-2 tum : : lac fusiona - lac strains Relevant genotype Strain LB mitomycin C LB TT23764 recA lexA 3.6 95.2 TT23765 lexA41 : Both strains contained the proB1567 : : sulA46 : : Spc insertions and lacked prophages Fels-2 .
LexA-dependent control of a Fels-2 tum : : lac fusiona - lac strains Relevant genotype Strain LB mitomycin C LB TT23764 recA lexA 3.6 95.2 TT23765 lexA41 : Both strains contained the proB1567 : : Tn10 : : Spc insertions and lacked Gifsy-2 .
LexA-dependent control of a Fels-2 tum : : lac fusiona - lac strains Relevant genotype Strain LB mitomycin C LB TT23764 recA lexA 3.6 95.2 TT23765 lexA41 : Both strains contained the proB1567 : : Tn10 : : Spc insertions and lacked Gifsy-1 .
LexA-dependent control of a Fels-2 tum : : lac fusiona - lac strains Relevant genotype Strain LB mitomycin C LB TT23764 recA lexA 3.6 95.2 TT23765 lexA41 : Both strains contained the proB1567 : : Tn10 : : Spc insertions and lacked prophages Fels-2 .
LexA-dependent control of a Fels-2 tum : : lac fusiona - Galactosidase activity in F 128-Fels-2 tum : : Both strains contained the proB1567 : : sulA46 : : Spc insertions and lacked Gifsy-2 .
LexA-dependent control of a Fels-2 tum : : lac fusiona - Galactosidase activity in F 128-Fels-2 tum : : Both strains contained the proB1567 : : sulA46 : : Spc insertions and lacked Gifsy-1 .
LexA-dependent control of a Fels-2 tum : : lac fusiona - Galactosidase activity in F 128-Fels-2 tum : : Both strains contained the proB1567 : : sulA46 : : Spc insertions and lacked prophages Fels-2 .
LexA-dependent control of a Fels-2 tum : : lac fusiona - Galactosidase activity in F 128-Fels-2 tum : : Both strains contained the proB1567 : : Tn10 : : Spc insertions and lacked Gifsy-2 .
LexA-dependent control of a Fels-2 tum : : lac fusiona - Galactosidase activity in F 128-Fels-2 tum : : Both strains contained the proB1567 : : Tn10 : : Spc insertions and lacked Gifsy-1 .
LexA-dependent control of a Fels-2 tum : : lac fusiona - Galactosidase activity in F 128-Fels-2 tum : : Both strains contained the proB1567 : : Tn10 : : Spc insertions and lacked prophages Fels-2 .