Orthology inference at scale with FastOMA
Journal article, 2025

The surge in genome data, with ongoing efforts aiming to sequence 1.5 M eukaryotes in a decade, could revolutionize genomics, revealing the origins, evolution and genetic innovations of biological processes. Yet, traditional genomics methods scale poorly with such large datasets. Here, addressing this, ‘FastOMA’ provides linear scalability for orthology inference, enabling the processing of thousands of eukaryotic genomes within a day. FastOMA maintains the high accuracy and resolution of the well-established Orthologous Matrix (OMA) approach in benchmarks. FastOMA is available via GitHub at https://github.com/DessimozLab/FastOMA/.

Author

Sina Majidian

University of Lausanne

Swiss Institute of Bioinformatics

Yannis Nevers

University of Lausanne

Swiss Institute of Bioinformatics

Ali Yazdizadeh Kharrazi

University of Lausanne

Alex Warwick Vesztrocy

University of Lausanne

Swiss Institute of Bioinformatics

Stefano Pascarelli

Swiss Institute of Bioinformatics

University of Lausanne

David Moi

Swiss Institute of Bioinformatics

University of Lausanne

Natasha Glover

University of Lausanne

Swiss Institute of Bioinformatics

Adrian M. Altenhoff

Swiss Institute of Bioinformatics

University of Lausanne

Christophe Dessimoz

Swiss Institute of Bioinformatics

University of Lausanne

Nature Methods

1548-7091 (ISSN) 1548-7105 (eISSN)

Vol. 22 269-272

Subject Categories (SSIF 2025)

Bioinformatics (Computational Biology)

DOI

10.1038/s41592-024-02552-8

More information

Latest update

6/15/2026