Supplementary Materials

This PDF file includes:

  • Fig. S1. Total traction force regressed to a two-exponential function of time.
  • Fig. S2. Traction work done by DT40 cells and B6 primary B cells when exerting traction forces.
  • Fig. S3. Myosin and dynein are involved in the production of traction work in B cells.
  • Fig. S4. Membrane-proximal BCR signaling molecules are required for sustained traction work.
  • Fig. S5. Traction work done by IgM-BCR–expressing naïve B cells and isotype-switched IgG-BCR–expressing memory B cells.
  • Fig. S6. Myosin and dynein mRNA abundances in IgM-BCR–expressing naïve B cells and IgG-BCR–expressing memory B cells from mice and humans.
  • Fig. S7. Traction work exerted by B cells from healthy controls and RA patients.

[Download PDF]