| Literature DB >> 19386556 |
Kiyonobu Karata1, Antonio E Vidal, Roger Woodgate.
Abstract
We report a concise and efficient method to make a circular single-stranded DNA containing a defined DNA lesion. In this protocol, phagemid DNA containing Uracil is used as a template to synthesize a complementary DNA strand using T7 DNA polymerase and an oligonucleotide primer including a site-specific DNA lesion. The ligated lesion-containing strand can be recovered after the phage-derived template DNA is degraded by treatment with E. coli Uracil DNA glycosylase and Exonucleases I and III. The resulting product is a circular single-stranded DNA containing a defined DNA lesion suitable for in vitro translesion replication assays.Entities:
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Year: 2009 PMID: 19386556 PMCID: PMC2700212 DOI: 10.1016/j.dnarep.2009.03.006
Source DB: PubMed Journal: DNA Repair (Amst) ISSN: 1568-7856