Mg-polymer of actin formed under the influence of  -actinin.
D000199:Actins; D000251:Adenosine Triphosphatases; D000255:Adenosine Triphosphate; D000447:Aldehydes; D000818:Animals; D001718:Birefringence; D002712:Chlorides; D006651:Histocytochemistry; D006358:Hot Temperature; D046911:Macromolecular Substances; D008274:Magnesium; D008854:Microscopy, Electron; D009124:Muscle Proteins; D009132:Muscles / Q000201:enzymology; D009994:Osmolar Concentration; D010961:Plasmodium; D011817:Rabbits; D013997:Time Factors; D014461:Ultracentrifugation; D014501:Uranium; D014783:Viscosity
D000199:Actins; D000447:Aldehydes; D002712:Chlorides; D046911:Macromolecular Substances; D009124:Muscle Proteins; D014501:Uranium; D000255:Adenosine Triphosphate; D000251:Adenosine Triphosphatases; D008274:Magnesium