Ontologies

Popular services

Gene Ontology

The Gene Ontology project aims to produce an unambiguous, universal language to describe biological phenomena across all species.

Chemical Entities of Biological Interest

Reference chemical structures, nomenclature and ontological classification.

Systems Biology Ontologies

Controlled vocabularies and ontologies for problems in systems biology.

Ontology Lookup Service

OLS provides a unified interface to multiple ontologies on OBO format.

All services

Chemical Entities of Biological Interest

Reference chemical structures, nomenclature and ontological classification.

Experimental Factor Ontology

Data-driven application ontology for annotation and data visualisation

Gene Ontology

The Gene Ontology project aims to produce an unambiguous, universal language to describe biological phenomena across all species.

IntEnz: Integrated relational enzyme database

Reference enzyme nomenclature and function.

Ontology Lookup Service

OLS provides a unified interface to multiple ontologies on OBO format.

SRS - Sequence Retrieval System

Advanced querying of EMBL-EBI databases.

Systems Biology Ontologies

Controlled vocabularies and ontologies for problems in systems biology.

Web Services

Programmatic access to various data resources and analysis tools via Web Services technologies.