tokens: Using the two-hybrid system , we show that nonprenylated Rac1 interacts very weakly with Rho-GDI , pointing to the predominant role of protein-isoprene interaction in complex formation .
folded_tokens: use the two-hybrid system , we show that nonprenylated rac1 interact very weakly with Rho-GDI , point to the predominant role of protein-isoprene interaction in complex formation .