Figure 1.
Cryo-EM images. (A and B) Actin-tropomyosin filaments were decorated with wild-type human cardiac myosin S1 (A) and with mutant 7G S1 (B). Unbound tropomyosin and myosin can be seen in the background. Scale bar, 50 nm.
Cryo-EM images. (A and B) Actin-tropomyosin filaments were decorated with wild-type human cardiac myosin S1 (A) and with mutant 7G S1 (B). Unbound tropomyosin and myosin can be seen in the background. Scale bar, 50 nm.