Title
Founder reconstruction enables scalable and seamless pangenomic analysis
Abstract
Motivation: Variant calling workflows that utilize a single reference sequence are the de facto standard elementary genomic analysis routine for resequencing projects. Various ways to enhance the reference with pangenomic information have been proposed, but scalability combined with seamless integration to existing workflows remains a challenge. Results: We present PanVC with founder sequences, a scalable and accurate variant calling workflow based on a multiple alignment of reference sequences. Scalability is achieved by removing duplicate parts up to a limit into a founder multiple alignment, that is then indexed using a hybrid scheme that exploits general purpose read aligners. Our implemented workflow uses GATK or BCFtools for variant calling, but the various steps of our workflow (e.g. vcf2multialign tool, founder reconstruction) can be of independent interest as a basis for creating novel pangenome analysis workflows beyond variant calling.
Year
DOI
Venue
2021
10.1093/bioinformatics/btab516
BIOINFORMATICS
DocType
Volume
Issue
Conference
37
24
ISSN
Citations 
PageRank 
1367-4803
0
0.34
References 
Authors
0
5
Name
Order
Citations
PageRank
Tuukka Norri122.59
Bastien Cazaux222.51
Saska Dönges300.34
Daniel Valenzuela4356.65
Veli Mäkinen5158385.29