actin actin-binding protein actinin alpha catenin alpha helix beta-catenin calmodulin cardiac muscle catenin cell nucleus cofilin costamere crescentin cytokeratin cytoplasm cytoskeleton delta catenin desmoplakin destrin digital object identifier dynamin dynein dysbindin dystroglycan dystrophin endomysium ensembl entrez epimysium excitation-contraction coupling extracellular matrix extrafusal muscle fiber ftsz gelsolin gene glial fibrillary acidic protein heart histology homologene intercalated disc intermediate filament international standard serial number internexin intrafusal muscle fiber kinesin lmna lamin lamin b major sperm protein medical subject headings microfilament microtubule microtubule-associated protein motor unit mouse genome informatics mreb muscle muscle fascicle muscle spindle myoblast myocyte myofibril myofilament myosin nebulette nebulin neurofilament neuromuscular junction perimysium peripherin plectin profilin protein protein filament sptb sarcoglycan sarcolemma sarcomere sarcoplasm sarcospan skeletal muscle smooth muscle somite spectrin stathmin striated muscle syncoilin synemin t-tubule tau protein tektin thoracic diaphragm tropomodulin tropomyosin troponin troponin c troponin i troponin t tubulin type ii keratin type i keratin utrophin vascular smooth muscle vimentin vinculin wiskott-aldrich syndrome protein