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HA-Tag (6E2) Mouse mAb #2367

Applications Reactivity Sensitivity Isotype
W IHC-P IF-IC F All Transfected Only Mouse IgG1

Applications Key:  W=Western Blotting  IHC-P=Immunohistochemistry (Paraffin)  IF-IC=Immunofluorescence (Immunocytochemistry)  F=Flow Cytometry
Reactivity Key: All=All species expected

Protocols

Specificity / Sensitivity

HA-Tag (6E2) Mouse mAb detects recombinant proteins containing the HA epitope tag. The antibody recognizes the HA-tag fused to either the amino or carboxy terminus of targeted proteins in transfected cells.

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 COS cells, untransfected (lane 1) or expressing HA-tagged Akt3 (lane 2) or HA-tagged Estrogen Receptor (ER) (lane 3), using HA-Tag (6E2) Mouse mAb.

IHC-P (paraffin)

IHC-P (paraffin)

Immunohistochemical analysis of paraffin-embedded COS cells, untransfected (left), HA-Akt3 transfected (middle) or HA-Estrogen Receptor transfected (right), using an Akt antibody (top), an Estrogen Receptor antibody (middle) or HA-Tag (6E2) Mouse mAb (bottom).

Flow Cytometry

Flow Cytometry

Flow cytometric analysis of COS cells, untransfected (blue) or transfected with HA-Akt3 (green), using HA-Tag (6E2) Mouse mAb compared to a nonspecific negative control antibody (red).


IF-IC

IF-IC

Immunocytochemical staining of COS cells without transfection (left), expressing HA-tagged Akt3 (middle) or expressing HA-tagged Estrogen Receptor (right), using HA-Tag (6E2) Mouse mAb.

IF-IC

IF-IC

Confocal immunofluorescent analysis of COS cells, mock-transfected (left) or transfected with HA-tagged protein (right), using HA-Tag (6E2) Mouse mAb (green). Blue pseudocolor = DRAQ5™ (fluorescent DNA dye).

Background

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, 2159-2165.

Application References

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This product is intended for research purposes only. The product is not intended to be used for therapeutic or diagnostic purposes in humans or animals.

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