TABLE 2.

Summary of phenotypes conferred by lamB′-′lacZ fusions

FusionLocationMaltose sensitiveToxicitySuppressed by increased DegPLac phenotypea
LamBΔ60-LacZCytoplasmNoNoneNo+
LamB-LacZ 42-1Inner membranebYesFolding basedNo+
LamB-LacZX90PeriplasmYesPeriplasmicYes
H*LamB-LacZPeriplasmYesPeriplasmicYes
  • a Lac phenotypes were assessed in the absence of the inducer maltose.

  • b The exact cellular location of LamB-LacZ 42-1 is not known.