
Y011098 by MBP is a rabbit polyclonal antibody detecting p53 (TP53) phosphorylated at Serine 37, an ATM/DNA-PK-dependent N-terminal TAD1 modification induced by DNA double-strand breaks that reduces MDM2 binding and stabilises p53. MW ~53 kDa (anomalous). Validated for WB, IHC, IF, and ELISA. Human and mouse. Companion to Y011094 (pSer15). Research Use Only.