

PAK-1 PBD Protein Agarose Free (B2022100) from Molecular Depot is the p21-binding domain (PBD) of PAK1, supplied free (not coupled to agarose). PAK-1 PBD is used in Rac1 and Cdc42 activation (pull-down) assays after coupling to beads, and in GTPase–effector binding studies. Available from MBP, a registered vendor at leading US research institutions.