See how others have used p-C3G (Tyr 504): sc-12926 antibody and or p-C3G (Tyr 504) antibody conjugates.
Radha V et al. 2004. Phosphorylated guanine nucleotide exchange factor C3G, induced by pervanadate and Src family kinases localizes to the Golgi and subcortical actin cytoskeleton. BMC Cell Biol. 5: 31. View PubMed Entry
Shivakrupa, R. et al. 2003. Physical and functional interaction between Hck tyrosine kinase and guanine nucleotide exchange factor C3G results in apoptosis, which is independent of C3G catalytic domain. J Biol Chem. 278: 52188-52194. View PubMed Entry