Synthetic phospho-peptide corresponding to amino acid residues surrounding Thr402 of rat p21 activated kinase 2 (PAK-2), conjugated to keyhole limpet hemocyanin (KLH). The peptide sequence used is identical in PAK-1, 2 and 3. Note: Thr402 in PAK-2 corresponds to Thr423 in human PAK-1.