Table 5. Mutation in barA or uvrY decrease and csrA increase hemolysis of sheep erythrocytes.

Genotype	Hemolysis of sheep erythrocytes (OD405)a
CFT073 WT	2.7±0.19
hlyD	0.57±0.09
hlyD/p-hlyD	10.3±0.28
barA	0.53±0.12***
barA/p-barA	1.85±0.10
uvrY	0.35±0.14***
uvrY/p-uvrY	3.6±0.18
csrA	3.9±0.28**
csrA/p-csrA	0.39±0.22***

^aData obtained from mean values ± standard deviations from three different experiments.

(**, p≤0.01; ***, p≤0.001 compared to WT).