title: DETERMINATION OF RIBONUCLEIC ACID CONTENT OF SPHERICAL VIRUSES FROM SEDIMENTATION COEFFICIENTS OF FULL AND EMPTY PARTICLES.
mesh_terms: D008433:Mathematics; D008970:Molecular Weight; D010942:Plant Viruses; D012313:RNA; D012367:RNA, Viral; D012106:Research; D013057:Spectrum Analysis; D014461:Ultracentrifugation
chemical_list: D012367:RNA, Viral; D012313:RNA
keywords: EXPERIMENTAL LAB STUDY; MATHEMATICS; MOLECULAR WEIGHT; PLANT VIRUSES; RNA, VIRAL; SPECTRUM ANALYSIS; ULTRACENTRIFUGATION