Table 1.

Survival of E. coli MG1655 cells in the liquid culture at 37 °C following infection with lambdoid bacteriophages, either non-irradiated or UV-irradiated, at m.o.i. = 5.

Bacteriophage	Survival of Cells in Infected Culture (% of Survivors)
	No UV	50 J/m2 UV
λ papa	31 ± 6	30 ± 6
Φ24B	36 ± 8	88 ± 7 *
933W	34 ± 1	39 ± 2
P22	44 ± 7	68 ± 6 *
P27	43 ± 2	93 ± 1 *
P32	37 ± 7	63 ± 9 *

Asterisks (*) indicate statistically significant differences (p < 0.05 in the t-test) between results obtained with and without UV.