title: Fractionation of the complementary strands of coliphage T4 DNA based on the asymmetric distribution of the poly U and poly U,G binding sites.
mesh_terms: D002499:Centrifugation, Density Gradient; D003090:Coliphages; D004279:DNA, Viral / Q000032:analysis; D004926:Escherichia coli; D006824:Hybridization, Genetic; D008722:Methods; D009691:Nucleic Acid Denaturation; D009696:Nucleic Acids; D011119:Polynucleotides; D012367:RNA, Viral
chemical_list: D004279:DNA, Viral; D009696:Nucleic Acids; D011119:Polynucleotides; D012367:RNA, Viral