STAR Protocols (Mar 2023)

Extraction and Oxford Nanopore sequencing of genomic DNA from filamentous Actinobacteria

  • Maria Alvarez-Arevalo,
  • Eva Baggesgaard Sterndorff,
  • David Faurdal,
  • Tue Sparholt Jørgensen,
  • Anna-Sophie Mourched,
  • Oliwia Vuksanovic,
  • Subhasish Saha,
  • Tilmann Weber

Journal volume & issue
Vol. 4, no. 1
p. 101955

Abstract

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Summary: Actinomycetota (Actinobacteria) is an ecologically and industrially important phylum which is challenging to extract pure high-molecular-weight (HMW) DNA from. This protocol provides a parallelized, cost-effective, and straightforward approach for consistently extracting pure HMW DNA using modified non-toxic commercial kits suitable for higher throughput applications. We further provide a workflow for sequencing and assembly of complete genomes using an optimized Oxford Nanopore rapid barcoding protocol and Illumina data error correction. : Publisher’s note: Undertaking any experimental protocol requires adherence to local institutional guidelines for laboratory safety and ethics.

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