... PstI SalI XbaI BamHI EcoRI ClaI ~'CTG CAG"GTC GAC'~FCT AGA'~GA TcciccG GG~'~'~'IA~ PKH3 BamHI EcoRI ClaI iGGA TCCUGAA TFCtAtAT CGA T i PKMyc Sinai iNheI ... Fujioka, K. Kaibuchi, and Y. Takai, Oncogene 6, 515 (1991). 2 T. Mizuno, K. Kaibuchi, T. Yamamoto, M. Kawamura, T. Sakoda, H. Fujioka, Y. Matsuura, and Y. Takai, Proc. Natl. Acad. Sci. U.S .A. ... bacteria that directly affect the activity of mammalian Rho GTPases. We very much hope that this and the accompanying volumes covering the Ras family (Volumes 332 and 333) and the small GTPases...