
Anti-p53 (Phospho-Ser315) — Y011100 — is a rabbit polyclonal antibody detecting endogenous p53/TP53 (~53 kDa) phosphorylated at Ser315 by CDK2/cyclin A, a cell-cycle-regulated modification promoting p53–MDM2 interaction and nuclear export. Validated for WB, IHC, IP, and ELISA in human samples. Affinity-purified. Store at –20 °C.