Platelet glycoprotein III and alpha-actinin are different proteins.
D000185:Actinin / Q000302:isolation & purification; D001792:Blood Platelets / Q000032:analysis*; D002462:Cell Membrane / Q000032:analysis; D004591:Electrophoresis, Polyacrylamide Gel; D006023:Glycoproteins / Q000302:isolation & purification; D006801:Humans; D009124:Muscle Proteins; D010503:Periodic Acid-Schiff Reaction; D010980:Platelet Membrane Glycoproteins
D006023:Glycoproteins; D009124:Muscle Proteins; D010980:Platelet Membrane Glycoproteins; D000185:Actinin