| Application | Recommended Dilution |
|---|---|
| IHC | 1:50-1:200 |
| FC | 1:50-1:200 |
Histone H2AX plays a central role in the cellular response to DNA double-strand breaks, serving as a critical marker for genomic integrity and DNA damage repair pathways. When phosphorylated at serine 139 following DNA damage, this histone variant recruits repair machinery to damaged chromatin, making it an essential target for researchers investigating DNA damage responses, cell cycle checkpoints, and cancer biology.
This recombinant monoclonal antibody against human H2AFX offers the reproducibility and consistency that demanding experimental workflows require. Generated using recombinant technology with clone 29H6, this antibody provides sequence-defined specificity that eliminates the lot-to-lot variability often encountered with traditional hybridoma-derived reagents. The rabbit IgG format, purified by affinity chromatography, ensures reliable performance across your experimental timeline.
Validation studies demonstrate robust performance in immunohistochemistry applications, with successful staining observed in paraffin-embedded human pancreatic tissue and human breast cancer specimens at dilutions of 1:50. The antibody has also been validated for flow cytometry using HepG2 cells, where intracellular staining following formaldehyde fixation and Triton X-100 permeabilization produced clear positive signal separation from isotype controls. These validated applications provide flexibility for researchers working across tissue-based and cell-based experimental platforms.
Whether you are characterizing DNA damage responses in cancer models, investigating chromatin dynamics, or exploring epigenetic regulation, this H2AFX antibody delivers the specificity and consistency needed for meaningful results. Its validated performance in both immunohistochemistry and flow cytometry makes it particularly well-suited for studies in epigenetics and nuclear signaling where reliable detection of this key histone variant is essential.
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