Survival Fractions Dose (J) Continuous 2.5 Hz 250 Hz 2500 Hz AB1157 0.13 1.1 ± 0.12 1.2 ± 0.20 1.2 ± 0.18 0.9 ± 0.23 0.52 0.9 ± 0.14 0.9 ± 0.08 0.9 ± 0.09 0.8 ± 0.03 1.04 0.9 ± 0.22 1.3 ± 0.08 1.1 ± 0.30 0.8 ± 0.24 BW527 0.13 0.8 ± 0.11 0.8 ± 0.24 0.8 ± 0.10 0.9 ± 0.12 0.52 0.8 ± 0.10 0.8 ± 0.19 0.7 ± 0.12 0.7 ± 0.13 1.04 0.7 ± 0.13 0.9 ± 0.15 1.0 ± 0.02 0.8 ± 0.08 BW9091 0.13 1.0 ± 0.22 1.2 ± 0.28 1.3 ± 0.08 1.0 ± 0.08 0.52 1.0 ± 0.02 1.1 ± 0.14 1.1 ± 0.20 1.1 ± 0.03 1.04 1.1 ± 0.23 1.0 ± 0.12 1.2 ± 0.24 0.9 ± 0.06 BH20 0.13 0.9 ± 0.10 1.1 ± 0.24 1.0 ± 0.22 1.4 ± 0.40 0.52 1.0 ± 0.22 1.6 ± 0.18 1.0 ± 0.13 1.2 ± 0.29 1.04 1.1 ± 0.27 1.5 ± 0.34 1.4 ± 0.35 1.2 ± 0.33 BW375 0.13 0.8 ± 0.14 0.8 ± 0.15 0.8 ± 0.13 0.8 ± 0.16 0.52 0.9 ± 0.11 0.7 ± 0.16 0.8 ± 0.12 0.6 ± 0.14 1.04 0.9 ± 0.14 0.6 ± 0.20 0.8 ± 0.09 0.7 ± 0.10

Table 1: Survival fractions of E. coli cultures exposed to low-level red laser in exponential growth phase.