Orthology

Databases

• InParanoid - http://inparanoid.sbc.su.se/cgi-bin/index.cgi
• OrthoMCL - http://orthomcl.org/orthomcl/

• TreeFam - http://www.treefam.org/ (only animal)
• EggNOG - http://eggnog.embl.de/ (all species, including bacteria, archaea)
• EnsEMBL - http://www.ensembl.org/biomart/martview (species with genome)