Rapid DNA library construction for functional genomic and metagenomic screening

Appl Environ Microbiol. 2008 Mar;74(5):1649-52. doi: 10.1128/AEM.01864-07. Epub 2007 Dec 14.

Abstract

A rapid protocol was developed for constructing plasmid libraries from small quantities of genomic/metagenomic DNA. The technique utilizes linker amplification with topoisomerase cloning and allows for inducible transcription in Escherichia coli. As proof of principle, several anti-Bacillus lysins were cloned from bacteriophage genomes and an aerolysin was cloned from a metagenomic sample.

Publication types

  • Research Support, N.I.H., Extramural

MeSH terms

  • Bacterial Toxins / genetics
  • Cloning, Molecular
  • Escherichia coli
  • Gene Library*
  • Genetic Testing / methods*
  • Genomics / methods*
  • Nucleic Acid Amplification Techniques
  • Plasmids / genetics*
  • Pore Forming Cytotoxic Proteins / genetics
  • Transcription, Genetic

Substances

  • Bacterial Toxins
  • Pore Forming Cytotoxic Proteins
  • aerolysin