PAK1,2,3, phosphorylated (Ser144/Ser141/Ser139) (p21 Activated Kinase 1,2,3)

May be stored at 4 °C for short-term only. Aliquot to avoid repeated freezing and thawing. Store at -20 °C. Aliquots are stable for at least 12 months. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.

Recognizes human PAK1 (46%), PAK2, and PAK3 (46%) when phosphorylated at Ser144/Ser141/Ser139, respectively. Other species have not been tested, but are expected to react.