Anti-p53 (Phospho-Ser46)

Anti-p53 (Phospho-Ser46), SKU Y011099, is a rabbit polyclonal antibody that detects tumor suppressor p53 (TP53) specifically when phosphorylated at serine 46—a HIPK2/p38 MAPK–driven modification that shifts the p53 transcriptional response from cell-cycle arrest toward apoptosis. Validated for Western blot, IHC, and immunofluorescence in human, mouse, and rat samples. Available at mbpinc.net.