Phospho-Histone H2A.X (Ser139) Colorimetric Cell-Based ELISA Kit for detecting Phospho-Histone H2A.X (Ser139) in researchers plate their cell line of choice. Species Reactivity: Human (Homo sapiens), Mouse (Mus musculus), Rat (Rattus norvegicus). Detection Range: Qualitative. Sensitivity: At least 5000 cells/well. Format: 96-Well Plate. Assay Type: Cell-Based. Detection Method: Colorimetric. Assay Time: 4h, 30min. Accession Number: P16104. Gene ID: 3014. Target Synonyms: H2A.X, H2AFX, H2a/x, HIST5-2AX, Histone H2A.X. Restrictions: For Research Use Only. Not for use in diagnostic procedures.