Table 2.

Effects of C. jejuni perR and furmutations on iron-regulated catalase activity

C. jejuni strainCatalase activity (U ± SD)
Low ironHigh iron
NCTC 11168 (wild type)665.0 ± 94.00.1 ± 0.0
AV63 (perR)7,101.4 ± 1,038.93,205.8 ± 134.6
AV42 (fur)166.7 ± 13.420.1 ± 5.8
AV67 (perR fur)6,435.6 ± 285.66,902.7 ± 1,215.1