Troponin CTroponinTroponin TTroponin IRabbitsMusclesCalciumMyocardiumPsoas MusclesSpectrometry, FluorescenceTropomyosinMyofibrilsBinding SitesProtein ConformationSarcomeresActomyosinMuscle ProteinsActin CytoskeletonMuscle, SkeletalChickensMyosinsMyocardial ContractionProtein BindingProtein IsoformsKineticsBepridilAmino Acid SequenceHeartNaphthalenesulfonatesMolecular Sequence DataThiadiazinesCalmodulinMuscle Contraction