Table 3.

Δψ in class 1 mutantsa

StrainClassTrial 1Trial 2
Δψ (mV)% ChangeΔψ (mV)% Change
Sa42WT−112 ± 3−127 ± 18
Sa2781−162 ± 745−174 ± 2037
Sa2841−147 ± 831−173 ± 1336
Sa2871ND−161 ± 627
  • a Membrane potential was determined as described in the text. Data are the average of duplicate samples.

  • b Abbreviations: WT, wild type; ND, not determined.