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Fig. 4 | Veterinary Research

Fig. 4

From: luxS contributes to intramacrophage survival of Streptococcus agalactiae by positively affecting the expression of fruRKI operon

Fig. 4

The promoter activity of fruRKI in S. agalactiae strains grown in rich medium or chemically defined medium (CDM). A The fruRKI promoter activity in the WT, ΔluxS and CΔluxS strains cultivated in THB (rich medium). B The fruRKI promoter activity in the WT, ΔluxS and CΔluxS strains cultivated in CDM supplemented 1% fructose. Data are presented as the mean ± SD of three independent experiments. ***P < 0.001.

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