
Anti-Stathmin 1 (Phospho-Ser37), SKU Y011225, is a rabbit polyclonal antibody that detects stathmin 1 (STMN1/Op18) specifically when phosphorylated at serine 37—a CDK1/cyclin B and MAPK–driven phosphorylation event that inactivates stathmin's microtubule-destabilizing activity, allowing spindle assembly during mitosis and neurite outgrowth. Validated for Western blot and IHC in human, mouse, and rat samples. Available at mbpinc.net.