We have a new publication in Nature Communications: S. B. Kokate, K. Ciuba, V. D. Tran, R. Kumari, S. Tojkander, U. Engel, K. Kogan, S. Kumar, and P. Lappalainen (2022). Caldesmon controls stress fiber force-balance through dynamic cross-linking of myosin II and actin-tropomyosin filaments. Nature Communications 13: 6032 (PDF).