Welcome to the Protein Ontology (PRO) wiki page. This page provides information about protein ontology development, collaborative efforts, and dissemination. The main PRO page is located in PIR website [].
Please go to the Events page.
Please go to the Resources Adopted by PRO page.
Please go to the PRO citations page.
The pro_wv.obo file  contains the pre-release version of PRO, which will appear between official releases. New pro_wv.obo files are uploaded once per day whenever a change has been made.
Syntax and semantics are expected to be correct, but there is no guarantee of content. This includes the possibility that PRO IDs might change.
Please note that this is not an official version of the pro.obo file, so the content may change when released, but it provides the user with the view of future PRO terms.
Click on the link to PRO Ontology Manual Curation Guidelines
Click on the image below for downloading high resolution version of PRO logo