Prototype KG‑aware adaptation of the BioPortal interface. Graph pages generated from live KG‑Registry metadata; tool links go to the live BioPortal.
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RBO

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Radiation Biology Ontology

KGXBioPortal ontologyv2026-07-16CC BY 3.0
Visibility: Public

A KGX transformation of the BioPortal ontology Radiation Biology Ontology (RBO), produced by KG‑Bioportal. Nodes are ontology classes; edges are the relations between them.

Graph at a glance

13,048
Nodes
36,891
Edges
2026-07-16
Version
2026-09-14
Transformed

Products & downloads

KGX
KGX nodes & edges
RBO.tar.gz
13K nodes · 37K edges
Base graph is the full graph

This ontology declares no imports, so its base graph already is its full graph; nothing separate was built.

The graph contains RBO_nodes.tsv and RBO_edges.tsv. Releases are incremental, so each link points at whichever release most recently rebuilt this ontology.

Biolink categories 23 categories across 13,048 nodes

NamedThing3,928
BiologicalProcessOrActivity3,194
AnatomicalEntity1,946
InformationContentEntity664
PhysicalEntity638
Cell465
OrganismTaxon381
Attribute357
MolecularEntity322
ChemicalEntity311
Activity260
EnvironmentalFeature158
CellularComponent151
Disease82
Protein74
Procedure66
MacromolecularComplex22
LifeStage15
MaterialSample7
Gene2
Polypeptide2
Publication2
NucleicAcidEntity1

An item carrying more than one category is counted under each, so these counts can add up to more than the total.

How they were assigned 9,120 of 13,048 nodes (69.9%)

25is a seed term whose Biolink class is not in doubt
9,095inherits from a seed term above it in the hierarchy

Biolink categories 1 category across 36,891 edges

Association36,891

An item carrying more than one category is counted under each, so these counts can add up to more than the total.