e-learning

Removal of human reads from SARS-CoV-2 sequencing data

Abstract

Patient samples for pathogen detection are usually "contaminated" with human host DNA.

About This Material

This is a Hands-on Tutorial from the GTN which is usable either for individual self-study, or as a teaching material in a classroom.

Questions this will address

  • How can you remove traces of human sequence data from a sequenced viral sample?

Learning Objectives

  • Obtain viral (SARS-CoV-2) sequencing data with contaminating human reads from public sources
  • Organize the data into a collection
  • Preprocess and map the data against the human reference genome
  • Eliminate reads/read pairs that map to the human genome from the original data

Licence: Creative Commons Attribution 4.0 International

Keywords: Sequence analysis, covid19

Target audience: Students

Resource type: e-learning

Version: 5

Status: Active

Prerequisites:

  • Introduction to Galaxy Analyses
  • Mapping
  • Quality Control
  • Using dataset collections

Learning objectives:

  • Obtain viral (SARS-CoV-2) sequencing data with contaminating human reads from public sources
  • Organize the data into a collection
  • Preprocess and map the data against the human reference genome
  • Eliminate reads/read pairs that map to the human genome from the original data

Date modified: 2023-11-09

Date published: 2021-08-04

Authors: Wolfgang Maier

Scientific topics: Sequence analysis

External resources:

Activity log