TABLE 2.

Repression of ANB1-lacZ by Tup1Δ98-304

StrainaMiller unitsFold repressionb
Wild type2.8 ± 1.421.3
tup1Δ98-3045.4 ± 2.210.9
tup1Δ59.1 ± 25.31.0
  • a Enzyme assays were carried out by using MZ90-88Δtup1 transformed with YCp(111)TUP1 (wild type), YCp(111)tup1Δ98-304, or YCplac111 (tup1Δ).

  • b β-Galactosidase activity with respect to that in the tup1Δ strain.