Dual-filament regulation of relaxation in mammalian fast skeletal muscle - Cameron Hill; Michaeljohn Kalakoutis; Alice Arcidiacono; Flair Paradine Cullup; Yanhong Wang; Atsuki Fukutani; Theyencheri Narayanan; Elisabetta Brunello; Luca Fusi; Malcolm Irving (Proceedings of the National Academy of Sciences, 2025)