title: Structural changes in actomyosin induced by Ca2+ ions.
mesh_terms: D000199:Actins; D000205:Actomyosin; D000818:Animals; D002118:Calcium; D055598:Chemical Phenomena; D002621:Chemistry; D002645:Chickens; D008027:Light; D008274:Magnesium; D009132:Muscles; D011487:Protein Conformation; D012542:Scattering, Radiation; D014783:Viscosity
chemical_list: D000199:Actins; D000205:Actomyosin; D008274:Magnesium; D002118:Calcium