Cell Signaling Technology

Product Pathways - Companion Products

HA-Tag (C29F4) Rabbit mAb #3724

Applications Reactivity Sensitivity Isotype
W IP IHC-P IF-IC F ChIP All Transfected Only Rabbit IgG

Applications Key:  W=Western Blotting  IP=Immunoprecipitation  IHC-P=Immunohistochemistry (Paraffin)  IF-IC=Immunofluorescence (Immunocytochemistry)  F=Flow Cytometry  ChIP=Chromatin IP
Reactivity Key: All=All species expected
Species cross-reactivity is determined by western blot.

Protocols

Specificity / Sensitivity

HA-Tag (C29F4) Rabbit mAb detects exogenously expressed proteins containing the HA epitope tag.

Source / Purification

Monoclonal antibody is produced by immunizing animals with a synthetic peptide containing the influenza hemagglutinin epitope (YPYDVPDYA).

Western Blotting

Western Blotting

Western blot analysis of extracts from HeLa cells, untransfected or transfected with either HA-FoxO4 or HA-Akt3, using HA-Tag (C29F4) Rabbit mAb.

IHC-P (paraffin)

IHC-P (paraffin)

Immunohistochemical analysis of paraffin-embedded COS cells, untransfected (right) or HA-Tag transfected (left), using HA-Tag (C29F4) Rabbit mAb.

Flow Cytometry

Flow Cytometry

Flow cytometric analysis of HeLa cells, untransfected (blue) or transfected with HA-FoxO4 (green), using HA-Tag (C29F4) Rabbit mAb #3724.


IF-IC

IF-IC

Confocal immunofluorescent analysis of COS cells, transfected with an HA-tagged protein (left) or mock-transfected (right), using HA-Tag (C29F4) Rabbit mAb (green). Actin filaments have been labeled using DY-554 phalloidin (red). Blue pseudocolor = DRAQ5® (fluorescent DNA dye).

Background

Epitope tags are useful for the labeling and detection of proteins using immunoblotting, immunoprecipitation, and immunostaining techniques. Because of their small size, they are unlikely to affect the tagged protein's biochemical properties.

The HA tag is derived from an epitope of the influenza hemagglutinin protein which has been used extensively as a general epitope tag in expression vectors (1).

  1. Field, J. et al. (1988) Mol Cell Biol 8, 2159-65.

Application References

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Companion Products


For Research Use Only. Not For Use In Diagnostic Procedures.

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