title: X-ray diffraction patterns from molecular arrangements with 38-nm periodicities around muscle thin filaments.
mesh_terms: D000199:Actins; D000818:Animals; D003386:Brachyura; D009119:Muscle Contraction; D009124:Muscle Proteins; D009132:Muscles / Q000648:ultrastructure*; D009218:Myosins; D011487:Protein Conformation; D014336:Troponin; D014961:X-Ray Diffraction
chemical_list: D000199:Actins; D009124:Muscle Proteins; D014336:Troponin; D009218:Myosins