Janik, B Secondary association of exogenous polynucleotides with cells and nuclei in uptake experiments. [electronic resource] - Experimental cell research Dec 1976 - 420-3 p. digital Publication Type: Journal Article ISSN: 0014-4827 Standard No.: 10.1016/0014-4827(76)90279-2 doi Subjects--Topical Terms: Cell FractionationCell LineCell Membrane--metabolismCell Nucleus--metabolismCytological TechniquesPoly U--analogs & derivatives