so

is a Ontology.

It is part of the OBO Foundry collection.

A structured controlled vocabulary for sequence annotation, for the exchange of annotation data and for the description of sequence objects in databases.

Domains

chemistry and biochemistry

License

CC BY 4.0

Homepage

so

Repository

GitHub

Infores ID

infores:so

FAIRsharing ID

Unknown

Product Summary

Contacts

Products

From this Resource
ID Name URL Category Format Description
so.owl Main SO OWL release so.owl (284.8 KB) OntologyProduct owl Main SO OWL release
so.obo Main SO release in OBO Format so.obo (188.9 KB) OntologyProduct obo Main SO release in OBO Format
so.subsets.SOFA.owl Sequence Ontology Feature Annotation (SOFA) subset (OWL) SOFA.owl (42.6 KB) OntologyProduct owl This subset includes only locatable s...
so.subsets.SOFA.obo Sequence Ontology Feature Annotation (SOFA) subset (OBO Format) SOFA.obo (27.8 KB) OntologyProduct obo This subset includes only locatable s...
From other Resources
ID Name URL Category Format Description
pheknowlator.graph PheKnowLator graph knowledge_graphs?pageState=(%22StorageObjectListTable%22:(%22f%22:%22%255B%255D%22))&inv=1&invt=Ab5_1Q&project=pheknowlator GraphProduct owl PheKnowLator graph files, including s...
efo.owl EFO OWL efo.owl (229.5 MB) OntologyProduct owl The latest release of EFO in OWL format
efo.obo EFO OBO efo.obo (61.1 MB) OntologyProduct obo The latest release of EFO in OBO format

Details

Description

A structured controlled vocabulary for sequence annotation, for the exchange of annotation data and for the description of sequence objects in databases.

Contacts

Products

Main SO OWL release

Main SO OWL release

URL: http://purl.obolibrary.org/obo/so.owl

Format: owl

Main SO release in OBO Format

Main SO release in OBO Format

URL: http://purl.obolibrary.org/obo/so.obo

Format: obo

Sequence Ontology Feature Annotation (SOFA) subset (OWL)

This subset includes only locatable sequence features and is designed for use in such outputs as GFF3

URL: http://purl.obolibrary.org/obo/so/subsets/SOFA.owl

Format: owl

Sequence Ontology Feature Annotation (SOFA) subset (OBO Format)

This subset includes only locatable sequence features and is designed for use in such outputs as GFF3

URL: http://purl.obolibrary.org/obo/so/subsets/SOFA.obo

Format: obo

Publications

Domains: chemistry and biochemistry


This resource was automatically synchronized from the OBO Foundry registry.

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Created: June 25, 2025 | Last modified: April 15, 2026