PAK1,2, phosphorylated (Ser144/141)

May be stored at 4 °C for short-term only. For long-term storage, store at -20 °C. Aliquots are stable for at least 12 months at -20 °C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.

Recognizes human Ser144 phosphorylated PAK1 and Ser141 phosphorylated PAK2. This antibody also recognizes Ser139 phosphorylated PAK3 but does not cross-react with phosphorylated PAK4-6. Species Crossreactivity