Myosin Heavy ChainsMyosinsProtein IsoformsMuscle Fibers, Slow-TwitchMuscle Fibers, Fast-TwitchMuscle Fibers, SkeletalMuscle, SkeletalIsometric ContractionMuscle ContractionSkeletal Muscle MyosinsMyosin Light ChainsIsomerismElectrophoresis, Polyacrylamide GelDiaphragmMyosin SubfragmentsMyocardiumMyosin Type IIStrontiumImmunoglobulin Heavy ChainsMyocardial ContractionMyofibrilsMusclesNonmuscle Myosin Type IIBMolecular Sequence DataNonmuscle Myosin Type IIAMyosin Type VVentricular MyosinsCardiac MyosinsActinsAmino Acid SequenceSmooth Muscle MyosinsMyosin Type IBase SequenceMuscle DevelopmentRabbitsRNA, MessengerClathrin Heavy ChainsBody CompositionMuscle ProteinsActomyosinMyosin-Light-Chain KinasePolymerase Chain ReactionHeavy Chain DiseaseChickensMolecular Motor ProteinsAdenosine TriphosphatasesCa(2+) Mg(2+)-ATPase