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METHODS article

Front. Genet.

Sec. Genomic Assay Technology

Volume 16 - 2025 | doi: 10.3389/fgene.2025.1587691

This article is part of the Research TopicAdvancements in Sequencing Technologies for Epigenomic and Transcriptomic Analysis: From Bulk to Single-Cell ResolutionView all 3 articles

High-Throughput PacBio Library Preparation and Sequencing Techniques for Genomic DNA and TNA

Provisionally accepted
Meghan  L BentzMeghan L Bentz*Cristina  ClinesCristina ClinesJasmine  PadillaJasmine PadillaChristopher  HornChristopher HornJustin  LeeJustin LeeMili  ShethMili Sheth
  • Centers for Disease Control and Prevention (Georgia), Atlanta, Georgia

The final, formatted version of the article will be published soon.

PacBio Sequencing is an effective tool for achieving long read lengths to close gaps in whole genome assemblies. Limited information is available for automated, highthroughput library preparation workflows for PacBio sequencing. This paper describes two high throughput methods, one for producing barcoded genomic DNA libraries and one for barcoded cDNA and subsequent library preparation, as well as pooling and sequencing on the Sequel II instrument. Test sequencing was performed on 380 genomic DNA samples, of which 28 (7.4%) failed sequencing and needed to be repeated. Test sequencing was performed on 384 Threose nucleic acid samples of which 0 failed sequencing and 49 (12.8%) had a genome coverage <90%. These methods were used to generate and report results for ~2,000 genomic DNA and ~30,000 cDNA genome sequences from clinical specimens in 2023.

Keywords: WGS - whole-genome sequencing, high throughput, PacBio, Automation, methods, gDNA, COVID, Sequencing

Received: 26 Mar 2025; Accepted: 18 Jul 2025.

Copyright: © 2025 Bentz, Clines, Padilla, Horn, Lee and Sheth. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

* Correspondence: Meghan L Bentz, Centers for Disease Control and Prevention (Georgia), Atlanta, Georgia

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