title: Biophysics. Muscle crossbridges seen by synchrotron light.
mesh_terms: D000255:Adenosine Triphosphate / Q000494:pharmacology; D000266:Adenylyl Imidodiphosphate / Q000494:pharmacology; D009119:Muscle Contraction; D009132:Muscles / Q000648:ultrastructure*; D014961:X-Ray Diffraction
chemical_list: D000266:Adenylyl Imidodiphosphate; D000255:Adenosine Triphosphate