Table 1.

Antibodies used in this study

	Monoclonal/polyclonal	Clone	Company/reference
Antibody to
α-Actinin	Mouse monoclonal	BM-75.2	Sigma (St. Louis, MO)
β-Actin	Mouse monoclonal	AC-15	Sigma
β-Catenin	Mouse monoclonal	14	BD Biosciences
E-cadherin	Mouse monoclonal	36	BD Biosciences
Fascin	Mouse monoclonal	55k2	Dako North America (Carpinteria, CA)
Fascin	Rabbit polyclonal	FAS-C	Adams et al. (1999)
GFP	Mouse monoclonal	7.1/13.1	Roche (Indianapolis, IN)
Integrin α2	Mouse monoclonal	HAS-3	Tenchini et al. (1993)
Integrin α3	Mouse monoclonal	PIB5	Telios Pharmaceutical (San Diego, CA)
Integrin α5	Mouse monoclonal	Mab11	Akiyama et al. (1989)
Integrin α6	Rat monoclonal	135-13C	Costantini et al. (1990)
Integrin β1	Mouse monoclonal	K20	Staquet et al. (1989)
Paxillin	Mouse monoclonal	349	BD Biosciences
Phosphotyrosine	mouse monoclonal	4G10	Upstate (Millipore)
Rac 1	Mouse monoclonal		Chemicon International (Temecula, CA)
Tet repressor	Rabbit polyclonal		MoBiTec (Göttingen, Germany)
Vinculin	Mouse monoclonal	VIN-11-5	Sigma
Anti-mouse AP	Goat		Tropix (Bedford, MA)
Anti-rabbit AP	Goat		Tropix
Anti-mouse FITC	Goat		MP Biomedicals (Solon, OH)
Anti-rat FITC	Goat		Sigma
Anti-mouse Alexa Fluor 568	Goat		Invitrogen
Reagents/chemicals/antibiotics
Phalloidin	Rhodamine conjugated		Invitrogen
BIM			Calbiochem
NSC23766			Calbiochem
Y27362			Calbiochem
Blasticidin			Invitrogen
Doxycycline			Sigma
G-418			Sigma
Puromycin			BD Biosciences