Posner, B I Studies on components of RNA in cardiac muscle with emphasis on the rapidly labeled 4 to 18 S fraction. [electronic resource] - Circulation research Oct 1966 - 805-15 p. digital Publication Type: Journal Article ISSN: 0009-7330 Standard No.: 10.1161/01.res.19.4.805 doi Subjects--Topical Terms: AnimalsChemistry Techniques, AnalyticalDactinomycin--pharmacologyMuscles--analysisMyocardium--analysisPhosphorus IsotopesRNA--analysisRats