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22. Specificity of the break produced by restricting endonuclease R 1 in Simian virus 40 DNA, as revealed by partial denaturation mapping. Mulder C, Delius H. Proc Natl Acad Sci U S A; 1972 Nov; 69(11):3215-9. PubMed ID: 4343959 [Abstract] [Full Text] [Related]
23. Studies on the structure of replicative intermediates in bacteriophage M13 single stranded DNA synthesis. Kessler-Liebscher BE, Staudenbauer WL, Hofschneider PH. Nucleic Acids Res; 1975 Jan; 2(1):131-41. PubMed ID: 1129143 [Abstract] [Full Text] [Related]
25. An activity from mammalian cells that untwists superhelical DNA--a possible swivel for DNA replication (polyoma-ethidium bromide-mouse-embryo cells-dye binding assay). Champoux JJ, Dulbecco R. Proc Natl Acad Sci U S A; 1972 Jan; 69(1):143-6. PubMed ID: 4333036 [Abstract] [Full Text] [Related]
26. Cross-linking and relaxation of supercoiled DNA by psoralen and light. Yoakum GH, Cole RS. Biochim Biophys Acta; 1978 Dec 21; 521(2):529-46. PubMed ID: 367436 [Abstract] [Full Text] [Related]
29. In vitro replication of simian virus 40 DNA in a nucleoprotein complex. Su RT, DePamphilis ML. Proc Natl Acad Sci U S A; 1976 Oct 21; 73(10):3466-70. PubMed ID: 185614 [Abstract] [Full Text] [Related]
32. A simple large-scale method for separating closed circular form DNA by gel electrophoresis. Tanabe N, Hidaka H, Watanabe S, Oda T. Acta Med Okayama; 1978 Dec 21; 32(6):379-85. PubMed ID: 218425 [Abstract] [Full Text] [Related]
33. A procedure for the quantitation of relaxed closed circular DNA in the presence of superhelical DNA: an improved fluorometric assay for nicking-closing enzyme. Kowalski D. Anal Biochem; 1979 Mar 21; 93(2):346-54. PubMed ID: 223466 [No Abstract] [Full Text] [Related]
38. The problems of eukaryotic and prokaryotic DNA packaging and in vivo conformation posed by superhelix density heterogeneity. Shure M, Pulleyblank DE, Vinograd J. Nucleic Acids Res; 1977 Mar 21; 4(5):1183-205. PubMed ID: 197488 [Abstract] [Full Text] [Related]