OMA logo

First time here?

Download options

  • Current release: All data is available for downloading in a variety of formats.
  • OMA Standalone: OMA standalone allows you to infer orthologs on your own set of genomes.
  • Export All-All: Export a set of genomes and their precomputed all-against-all comparisons for OMA standalone.
  • Archives: Previous OMA releases remain available in this section.

Latest news

  • Now is a good time to send us requests of genomes to be included in the late summer 2015 OMA release.
  • Join the OMA team at the Quest for Orthologs 4 conference, 25-27 May 2015, in Barcelona!
  • We mourn victims of yesterday's tragedy in Paris with a black ribbon on #JeSuisCharlie

Follow us on Twitter