Rapid Construction of Sequencing Templates by Random Insertion of Antibiotic Resistance Genes
Author(s) -
Е. Н. Набирочкина,
Sofia G. Georgieva,
А. Н. Краснов,
Aleksey V. Soldatov
Publication year - 2002
Publication title -
biotechniques
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.617
H-Index - 131
eISSN - 1940-9818
pISSN - 0736-6205
DOI - 10.2144/02322st04
Subject(s) - plasmid , biology , genetics , dna , gene , insertional mutagenesis , mutagenesis , template , mutant , restriction enzyme , population , dna sequencing , computational biology , computer science , medicine , environmental health , programming language
We describe a novel and handy method for generating a population of templates for sequencing. The method is based on the random insertion of antibiotic resistance gene in plasmid DNA digested by DNase I. The advantages of this approach are the small quantity of DNA necessary for mutagenesis and the complete independence from the restriction map of the plasmid. DNase I digestion provides a random distribution of the insertions, while antibiotic selection provides low background. We also present a convenient PCR-based procedure for the analysis and ordering of obtained insertion mutants.
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