| Literature DB >> 174111 |
D Gandini Attardi, G Martini, E Mattoccia, G P Tocchini-Valentini.
Abstract
A soluble cell-free extract derived from stage 6 Xenopus laevis oocytes is described. From supercoiled simian virus 40 DNA the extract produces nicked circles (having a single-strand scission), linear molecules of full unit size, shorter length fragments, and various forms of complex DNA.Entities:
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Year: 1976 PMID: 174111 PMCID: PMC335948 DOI: 10.1073/pnas.73.2.554
Source DB: PubMed Journal: Proc Natl Acad Sci U S A ISSN: 0027-8424 Impact factor: 11.205