Table 3.

Summary of phenotypic characterization of wild type and ΔsigB mutant.

Strain	Average log reduction ± SD
	880 mM H2O2		7.5 mM CHP			Biofilm formation (OD595)
	10 min	20 min	15 min	30 min	60 min	24 h	48 h
Wild type	2.033 ± 0.419	1.668 ± 0.319	0.114 ± 0.088	0.206 ± 0.140	0.306 ± 0.168	0.123 ± 0.026	0.122 ± 0.024
ΔsigB	5.670*± 3.018	3.614*± 1.352	0.211 ± 0.038	0.362 ± 0.04	0.484 ± 0.095	0.140 ± 0.044	0.097*± 0.026

^*Statistical differences are reported if p < 0.05.