You are viewing the Proteomics Standards Initiative BioPortal Slice at To see all of the ontologies in BioPortal visit the full site.

Ontology Visits in full BioPortal (May 2018)

BioPortal Statistics in full BioPortal

Ontologies 3
Classes 9,181,174
Resources Indexed 0
Indexed Records 0
Direct Annotations 95,468,433,792
Direct Plus Expanded Annotations 144,789,582,932