Extended Data Fig. 5: The effect of gel deformation-induced aggregation of DNA tension probes on the validity of reported signals.

a, Representative paxillin-GFP, mTFM and bright field images of cells incubated on 3 kPa PA hydrogel coated with a control RSDTP that was hardly unfolded and normal 50 pN RSDTP, and corresponding quantification of b, spreading area and c, integrin tensions signals (n = 41, 20 cells for each condition). Data represent mean± s.d. of three experiments. Two-tailed Student’s t-test is used to assess statistical significance.