Cytoskeleton Inc:
Signal Transduction Proteins / Assays / Reagents

Cytoskeleton, Inc. has the widest line of G-protein related products on the market. Cytoskeleton sells purified proteins, a large number of Biochem Kits™ to assay the biology and biochemistry of small G-proteins as well as antibodies to G-proteins and related proteins.
More about G-LISA Assays G-LISA Technical Tips

G-LISA™ Activation Assays / Signal Transduction Biochem Kits™

Cdc42 G-LISA™ Activation Assay, colorimetric (BK127)
Rac1 G-LISA™ Activation Assay, luminescence (BK126)
Rac1 G-LISA™ Activation Assay, colorimetric (BK128)
Rac1,2,3 G-LISA™ Activation Assay, colorimetric (BK125)
RalA G-LISA™ Activation Assay, colorimetric (BK129)
RhoA G-LISA™ Activation Assay, colorimetric (BK124)
RhoA G-LISA™ Activation Assay, luminometry based (BK121)

Total RhoA ELISA Kit (BK150)
EasyRad phosphate assay (BK055)
Cdc42 activation assay (BK034)
RalA activation assay (BK040)
Rac1 activation assay (BK035)
Ras activation assay (BK008)
RhoA activation assay (BK036)
RhoGAP assay (BK105)
RhoGEF exchange assay (BK100)

Inhibitors and Activators

Rho Inhibitor, cell permeable (CT04)
Rho Activator I (CN01)
Rho Activator II (CN03)
Rac and Cdc42 Activator (CN02)
Rho/Rac/Cdc42 Activator (CN04)

Antibodies to G-proteins and Associated Proteins

Cdc42 specific (ACD03)
Rac1 specific (ARC03)
RhoA specific (ARH03)
Cofilin (ACFL02)
Profilin (APUF01)

Purified G-Proteins

GTPases
Cdc42 protein, GST-tagged, wild type (CDG01)
Cdc42 protein, His-tagged, wild type (CD01)
Cdc42 protein, His-tagged, constitutively active (C6101)
Cdc42 protein, GST-tagged, dominant negative (C17G01)

H-Ras protein, His-tagged, wild type (RS01)

Rac1 protein, GST-tagged, wild type (RCG01)
Rac1 protein, His-tagged, wild type (RC01)
Rac1 protein, His-tagged, constitutively active (R6101)
Rac1 protein, GST-tagged, dominant negative (R17G01)

Ran protein, His-tagged, wild type (RN01)
Ran protein, His-tagged, constitutively active (RN03)
Ran protein, His-tagged, dominant negative (RN05)

Rap1b protein, His-tagged, wild type (RR02)

RhoA protein, GST-tagged, wild type (RHG01)
RhoA protein, His-tagged, wild type (RH01)
RhoA protein, His-tagged, constitutively active (R6301)
RhoC protein, His-tagged, wild type (RH03)

GTP-gamma-S (non-hydrolysable analog of GTP) (BS01)

Effector fragments
PAK p21-binding domain protein, GST-tagged (PAK01)
PAK p21-PBP agarose beads, GST-tagged (PAK02)
Raf Ras-RBP agarose beads, GST-tagged (RF02)
RanBP1 protein, His-tagged (RN07)
Rhotekin RBD domain protein, GST-tagged (RT01)
Rhotekin RBD agarose beads, GST-tagged (RT02)
WASP CBD agarose beads GST-tagged (WS03)

GTPase activating protein (GAPs)
p50RhoGAP protein, GST-tagged, full length (GAP01)
p50RhoGAP protein, GST-tagged, cat.dom. (GAS01)

Guanine nucleotide dissociation inhibitors (GDIs)
Rho GDI GST-tagged protein (GDI01)

Guanine nucleotide exchange factors (GEFs)
Dbs RhoGEFdomain protein, His-tagged (GE01)

Modifying enzymes
C3 transferase protein (CT03)
Cell Permeable Rho Inhibitor (CT04)