Double-Stranded Library Preparation for Ancient and Other Degraded Samples

Methods Mol Biol. 2019:1963:65-73. doi: 10.1007/978-1-4939-9176-1_8.

Abstract

High-throughput sequencing (HTS) allows fast and cost-efficient sequencing of ancient DNA (aDNA) without prior information about what sequences should be targeted. One necessary step for HTS is the preparation of a sequencing library. Commercial kits are available for this purpose, but many of these are not suitable for aDNA or other types of damaged DNA. Here, we outline a protocol for HTS library preparation that is optimized for ancient DNA. We report the library conversion rate for a range of input template and adapter concentrations. Our results show that the protocol performs at a high efficiency.

Keywords: Ancient DNA; Degraded DNA; Double-stranded library preparation; Historical DNA; Illumina sequencing.

MeSH terms

  • DNA / genetics*
  • DNA Damage*
  • DNA, Ancient / analysis*
  • DNA, Ancient / chemistry
  • DNA, Ancient / isolation & purification
  • Gene Library*
  • High-Throughput Nucleotide Sequencing / methods*
  • Sequence Analysis, DNA / methods*

Substances

  • DNA, Ancient
  • DNA