Resource,Source,Identifier Myosin Light Chain 2 Antibody,Cell Signaling Technology,RRID:AB_10692513 Purified Non-muscle Myosin Heavy Chain II-A,BioLegend,RRID:AB_2734686 Rabbit Anti-Human / Mouse beta-Catenin Antibody, Unconjugated,Sigma-Aldrich,RRID:AB_476831 Anti-claudin-5 Antibody (A-12),Santa Cruz Biotechnology,RRID:AB_10988234 ERK 1 (K-23),Santa Cruz Biotechnology,RRID:AB_2140110 Mouse Anti-MYH2 Monoclonal antibody, Unconjugated, Clone A4.74,Santa Cruz Biotechnology,RRID:AB_784698 Anti-c-myc; Mouse monoclonal antibody (clone 9E10), IgG1, ??,Roche,RRID:AB_390911 Mouse Anti-N-Cadherin Monoclonal Antibody, Unconjugated, Clone GC-4,Sigma-Aldrich,RRID:AB_262097 OB-cadherin (F-3),Santa Cruz Biotechnology,RRID:AB_10844144 Mouse Anti-Occludin Monoclonal Antibody, Unconjugated, Clone E-5,Santa Cruz Biotechnology,RRID:AB_2156317 Phospho-Myosin Light Chain 2 (Ser19) Antibody,Cell Signaling Technology,RRID:AB_330248 Mouse Anti-pp120 Monoclonal Antibody, Unconjugated, Clone 98,BD Biosciences,RRID:AB_397537 Mouse Anti-Paxillin Monoclonal Antibody, Unconjugated, Clone 349,BD Biosciences,RRID:AB_397463 Mouse Anti-Rac1 Monoclonal Antibody, Unconjugated, Clone 102,BD Biosciences,RRID:AB_397977 Mouse Anti-Cdc42 Monoclonal Antibody, Unconjugated, Clone 44,BD Biosciences,RRID:AB_398244 Rho A (26C4),Santa Cruz Biotechnology,RRID:AB_628218 Mouse Anti-Rho B Monoclonal antibody, Unconjugated, Clone c-5,Santa Cruz Biotechnology,RRID:AB_628219 RhoC (D40E4) XP(tm) Rabbit mAb,Cell Signaling Technology,RRID:AB_2179246 Mouse Anti-Cadherin 5 Monoclonal Antibody, Unconjugated, Clone 75,BD Biosciences,RRID:AB_2276073 ZO-1 Polyclonal Antibody,Thermo Fisher Scientific,RRID:AB_2533456 Anti-GFP,Roche,RRID:AB_390913 GAPDH Monoclonal Antibody (6C5),Thermo Fisher Scientific,RRID:AB_2536381 Donkey anti-Rabbit IgG (H+L) Highly Cross-Adsorbed Secondary Antibody, Alexa Fluor™ 488,Thermo Fisher Scientific,RRID:AB_2535792 Donkey Anti-Rabbit IgG (H+L) Polyclonal Antibody, Alexa Fluor ?? 555 Conjugated,Molecular Probes,RRID:AB_162543 Donkey anti-Rabbit IgG (H+L) Highly Cross-Adsorbed Secondary Antibody, Alexa Fluor™ 647,Thermo Fisher Scientific,RRID:AB_2536183 Donkey Anti-Mouse IgG (H+L) Antibody, Alexa Fluor 488 Conjugated,Molecular Probes,RRID:AB_141607 Donkey anti-Mouse IgG (H+L) Highly Cross-Adsorbed Secondary Antibody, Alexa Fluor™ 555,Thermo Fisher Scientific,RRID:AB_2536180 Donkey Anti-Mouse IgG (H+L) Polyclonal Antibody, Alexa Fluor ?? 647 Conjugated,Molecular Probes,RRID:AB_162542 Phalloidin-TRITC,Sigma-Aldrich,RRID:AB_2315148