Overview and comparison of ortholog databases

Drug Discov Today Technol. 2006 Summer;3(2):137-43. doi: 10.1016/j.ddtec.2006.06.002.

Abstract

Orthologs are an indispensable bridge to transfer biological knowledge between species, from protein annotations to sophisticated disease models. However, orthology assignment is not trivial. A large number of resources now exist, each with its own idiosyncrasies. The goal of this review is to compare their contents and clarify which database is most suited for a certain task.: