Skip to main content

Table 3 β-glucuronidase activity promoted by the regulatory regions of flgE2p, fliF2p, flgB2p, fliL2p, and fliI2pa

From: Architecture of divergent flagellar promoters controlled by CtrA in Rhodobacter sphaeroides

 

WT

ΔctrA

flgE2p

148 ± 32

1.4 ± 0.36

fliF2p

166 ± 27

1.0 ± 0.24

flgB2p

125 ± 24

0.52 ± 0.12

flgL2p

204 ± 36

0.28 ± 0.06

fliI2p

99 ± 19

0.37 ± 0.09

  1. aThe plasmids pRK415/uidA carrying the indicated regulatory regions were introduced to AM1 (WT) and EA1 (ΔctrA) and the amount of β-glucuronidase was determined. Activity is expressed as μmol of 4-methyl-umblliferone/min/mg of protein. The values represent an average of three independent experiments