WB:1:100-1:1000 IP:1-2 µg per 100-500 µg of total protein
(1 ml of cell lysate)
Species Reactivity
Saccharomyces cerevisiaeYeast
Concentration
0.2mg/ml
Purification
Affinity purified
Target Information
Target
The GAL4 protein of Saccharomyces cerevisiae is one of the most thoroughly
characterized transcriptional activators. Since the N-terminal 147 amino acid
residues of GAL4 are sufficient to mediate specific and strong binding to DNA,
but are incapable of efficient transcriptional activation, this protein frag
ment has frequently been used to confer specific DNA binding in experiments
examining transcriptional activation functions of heterologous proteins. This
approach is facilitated by the finding that higher eukaryotes lack endogenous
proteins that enhance transcription from the consensus GAL4-binding site.
Fusions between GAL4 (an amino acid sequence) and activating domains from
a variety of transcriptional regulatory proteins can activate transcription in
yeast, plant, insects and mammalian cells. A unique “two-hybrid” system
has been developed using GAL4 fusions in yeast to identify specific protein
protein interactions.
Molecular Weight(MW)
99kDa
Application
WB
GAL4 tag fusion protein (20 ng). GAL4 antibody was tested at concentrations of 1.0 µ g/ml (A), 0.1 µ g/ml (B), and 0.01 µ g/ml (C).
WB
Western Blot Analysis of Yeast Recombinant GAL4 Fusion Protein.
Application Notes
WB:1:100-1:1000 IP:1-2 µg per 100-500 µg of total protein
(1 ml of cell lysate)
Additional Information
Form
Liquid
Storage Instructions
Store at 4° C, **DO NOT FREEZE**. Stable for one year from the date of shipment. Non-hazardous. No MSDS required.
Storage Buffer
Each vial contains 200 µg IgG2a kappa light chain in 1.0 ml of PBS with < 0.1% sodium azide and 0.1% gelatin.