Western blot analysis of extracts from HT29 cells untreated (lane 1) or treated with UV (lane 2) using Histone H2A.X (Phospho-Ser139) Antibody (GTX50293).

Immunofluorescence staining of methanol-fixed Hela cells using Histone H2A.X (Phospho-Ser139) Antibody (GTX50293).