Western Blot analysis using FLAG-tag Polyclonal Antibody against HEK293 cells transfected with vector overexpressing FLAG tag (1) and untransfected (2). Secondary antibody was diluted at 1:20000
FLAG-tag Polyclonal Antibody detects FLAG-tagged recombinant proteins or FLAG-tagged proteins overexpressed in cells.
Immunogen
DDDDK synthetic peptide conjugated to KLH.
Key Feature
Clonality
Polyclonal
Isotype
IgG
Host Species
Rabbit
Tested Applications
ELISAICC/IFIPWB
WB: 1:1000-3000 ELISA: 1:5000-20000 IF:1:50-200
Species Reactivity
A wide range of other species
Concentration
1mg/ml
Purification
Affinity purified
Target Information
Gene Symbol
FLAG-tag
Gene Synonyms
Flag tag Flag-tag DDDDK TAG DDDDK-TAG DYKDDDDK tag DYKDDDDK-tag
Target Description
The DYKDDDDK (FLAG) peptide has been used extensively as a general tag in expression vectors. This peptide can be expressed and detected with the protein of interest as an amino-terminal or carboxy-terminal fusion. N-terminal FLAG vectors provide an Ek cleavage site for removal of the fusion tag. The FLAG peptide is likely to be located on the surface of a fusion protein because of its hydrophilic nature. As a result, the FLAG peptide is more likely to be accessible to antibodies. A FLAG-tag can be used in many different assays that require recognition by an antibody, such as western blotting, immunocytochemistry, immunoprecipitation, flow cytometry, protein purification, and in the study of protein-protein interactions, cell ultrastructure, and protein localization and so on.
Application
WB
Western Blot analysis using FLAG-tag Polyclonal Antibody against HEK293 cells transfected with vector overexpressing FLAG tag (1) and untransfected (2). Secondary antibody was diluted at 1:20000
Application Notes
WB: 1:1000-3000 ELISA: 1:5000-20000 IF:1:50-200
Additional Information
Form
Liquid
Storage Instructions
-15°C to -25°C/1 year(Do not lower than -25°C)
Storage Buffer
Liquid in PBS containing 50% glycerol, 0.5% BSA and 0.02% sodium azide.