Table 3.
α Fusion partner | λcI fusion partner | β-Galactosidase |
---|---|---|
ThyA | TrxA101Q | 299 (±10) |
None | TrxA101Q | 46 (±0.6) |
ThyA | TrxA | 100 (±1) |
None | TrxA | 118 (±0.2) |
Gal11P | Gal4 | 739 (±5) |
Cells expressing RNA polymerase α-subunit and λ cI fused to the indicated proteins were induced with 20 μM isopropyl β-d-thiogalactoside, and β-galactosidase activity was determined. Data shown are the mean and range of duplicates.