
Y011111 by MBP Inc. is a rabbit polyclonal antibody detecting Tau (MAPT) phosphorylated at Ser262 — a KXGS motif site phosphorylated by MARK1/2/3/4 kinases that dissociates Tau from microtubules and precedes proline-directed hyperphosphorylation in tauopathy. Validated for WB, IHC, IF, and ELISA in human, mouse, and rat. Research Use Only.