TABLE 1.

Induction of phage particles 5 h after treatment with pressure, UV, or mitomycin C

E. coli strain	Mean fold induction (log10) ± SEM after treatment with:
	Pressure (100 MPa)	UV (0.2 kJ/m2)	Mitomycin C (0.5 μg/ml)
MG1655 H-19B	2.4 ± 0.1	2.0 ± 0.3	2.7 ± 0.4
MG1655 933W	3.5 ± 0.1	3.9 ± 0.1	3.6 ± 0.1
EDL 933	−0.2 ± 0.0	1.3 ± 0.1	1.8 ± 0.1
H19	−0.2 ± 0.1	2.7 ± 0.2	2.3 ± 0.2
5905	−0.6 ± 0.6	1.2 ± 0.3	1.4 ± 0.6
EH 367	0.0 ± 0.0	1.3 ± 0.2	2.1 ± 0.0
493/89	−0.1 ± 0.2	2.3 ± 0.3	2.9 ± 0.2
86-24	−0.3 ± 0.0	2.8 ± 0.4	2.4 ± 0.1