Preparation of myofibrils from bovine m. semimembranosus by density gradient centrifugation.
D000818:Animals; D002417:Cattle; D002458:Cell Fractionation / Q000379:methods; D002499:Centrifugation, Density Gradient; D003599:Cytoskeleton / Q000648:ultrastructure; D004591:Electrophoresis, Polyacrylamide Gel; D009132:Muscles / Q000648:ultrastructure*