title: [Fast X-ray diffraction: its use in muscle physiology (author's transl)].
mesh_terms: D000199:Actins / Q000502:physiology; D000818:Animals; D001001:Anura; D003599:Cytoskeleton / Q000502:physiology; D066298:In Vitro Techniques; D008954:Models, Biological; D009119:Muscle Contraction; D009218:Myosins / Q000502:physiology; D014961:X-Ray Diffraction / Q000379:methods
chemical_list: D000199:Actins; D009218:Myosins