TABLE 2.

Symbiotic phenotypes of strains overexpressing groESL

Strain/construct% Plants nodulatedaNo. of nodules/nodulated plantbFixation status
Wild type98 ± 43.9 ± 1.9+
Wild type/Plac -groESL1 98 ± 33.8 ± 1.6+
Wild type/Ptrp -groESL1 98 ± 33.8 ± 2.1+
Wild type/Plac -groESL3 98 ± 34.0 ± 1.9+
Wild type/Ptrp -groESL3 100 ± 03.6 ± 2.0+
groEL1 98 ± 33.7 ± 2.4
groEL1/Plac -groESL1 98 ± 33.6 ± 1.8+
groEL1/Ptrp -groESL1 97 ± 63.6 ± 1.8+
groEL1/Plac -groESL3 90 ± 143.2 ± 1.8
groEL1/Ptrp -groESL3 95 ± 63.4 ± 2.0
rpoH1 96 ± 43.7 ± 2.2
rpoH1/Plac -groESL1 90 ± 43.7 ± 2.3
rpoH1/Ptrp -groESL1 100 ± 03.7 ± 2.0
rpoH1/Plac -groESL3 97 ± 63.8 ± 2.2
rpoH1/Ptrp -groESL3 100 ± 03.1 ± 1.8
rpoH1 rpoH2 38 ± 151.8 ± 1.2
rpoH1 rpoH2/Plac -groESL1 35 ± 131.4 ± 0.8
rpoH1 rpoH2/Ptrp -groESL1 74 ± 231.8 ± 1.0
rpoH1 rpoH2/Plac -groESL3 31 ± 301.3 ± 0.5
rpoH1 rpoH2/Ptrp -groESL3 47 ± 151.7 ± 1.1
  • a Shown are averages and standard deviations (n ≥ 3).

  • b Shown are averages and standard deviations of total nodulated plants from all experiments (n ≥ 3).