title: Zonal diffusion, a new technique. Application to the determination of the molecular weight of M13 viral deoxyribonucleic acid.
mesh_terms: D001965:Bromides; D002501:Centrifugation, Zonal; D003090:Coliphages; D004277:DNA, Single-Stranded / Q000302:isolation & purification; D004279:DNA, Viral / Q000302:isolation & purification; D004058:Diffusion; D008433:Mathematics; D008722:Methods; D008970:Molecular Weight; D010472:Perchlorates; D011402:Pronase; D012964:Sodium; D012967:Sodium Dodecyl Sulfate
chemical_list: D001965:Bromides; D004277:DNA, Single-Stranded; D004279:DNA, Viral; D010472:Perchlorates; D012967:Sodium Dodecyl Sulfate; D012964:Sodium; D011402:Pronase