Table 3.

Activation of a PHO5 promoter variant containing 2× UASp2

Embedded Image
Derivativeβ-Galactosidase activity (U)a
PHO2pho2
Pho4 (wild type)96085
Pho4Δint189214
  • a Activity of the PHO5promoter variant containing 2× UASp2 (see Materials and Methods) was measured with wild-type Pho4 and Pho4Δint in either YS22 (pho4) or YS27 (pho2 pho4).