title: Contraction-relaxation cycle of Physarum cytoplasm: concomitant changes in intraplasmodial ATP and Ca++ concentrations.
mesh_terms: D000205:Actomyosin / Q000378:metabolism; D000255:Adenosine Triphosphate / Q000378:metabolism*; D002118:Calcium / Q000378:metabolism*; D002462:Cell Membrane / Q000378:metabolism; D002463:Cell Membrane Permeability; D002465:Cell Movement; D003593:Cytoplasm / Q000502:physiology*; D049454:Firefly Luciferin / Q000378:metabolism; D008156:Luciferases / Q000378:metabolism; D010804:Physarum / Q000502:physiology*
chemical_list: D049454:Firefly Luciferin; D000255:Adenosine Triphosphate; D000205:Actomyosin; D008156:Luciferases; D002118:Calcium