
Y011059 by MBP Inc. is a rabbit polyclonal antibody detecting FAK (PTK2) phosphorylated at Tyr861 — a Src-dependent site in the kinase-FAT linker region that promotes p130CAS interaction and RAC1-mediated lamellipodia formation, cell migration, and tumour invasion. Validated for WB, IHC, IF/ICC, and ELISA in human, mouse, and rat. Research Use Only.