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Fig. 2 | BMC Microbiology

Fig. 2

From: The PhyR homolog RSP_1274 of Rhodobacter sphaeroides is involved in defense of membrane stress and has a moderate effect on RpoE (RSP_1092) activity

Fig. 2

Inhibition of growth of the R. sphaeroides wild type strain 2.4.1 and of mutants lacking the phyR or chrR gene or chrR and rpoE (strain TF18) or phyR together with chrR or rpoE/chrR. Following agents were used in zone inhibition assays: t-BOOH (white bars), methylene blue (black bars), diamide (dark grey bars), or paraquat (light grey bars). Error bars indicate the standard deviation of zones of inhibition from three biological replicates. According to Students t-test none of the changes between PhyR deletion strains and the parental strains is significant (P ≤ 0.05)

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