TABLE 5.

The roles of RIM101, NRG1, and SMP1 in pH-responsive gene expression

StrainRelevant genotype for: β-Galactosidase activitya for:
ena1-lacZ at:zps1-lacZ at:
RIM101NRG1SMP1pH 4pH 8pH 4pH 8
TLY869+++0.601345.233
WXY281Δ++0.02321.19.4
TLY944+Δ+5.8016319.9167
TLY947ΔΔ+2.5812519.3376
TLY936++Δ0.531213.746
TLY932Δ+Δ0.03362.611
  • a Values are the mean of three or four determinations, and standard deviations were < 30% of the mean for ena1-lacZ and were < 22% of the mean for zps1-lacZ.