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Table 1 Summary of ontology terms in CLO and major source ontologies used in CLO as of November 21 st , 2013

From: CLO: The cell line ontology

Ontology Classes Object properties Annotation properties Total
CLO (Cell Line Ontology) specific 38453 2 0 38455
Imported upper-level ontologies
BFO (Basic Formal Ontology) 22 38 0 60
RO (Relation Ontology) 0 85 1 86
BSPO (Spatial Ontology) 0 18 0 18
SIO (SemanticScience Integrated Ontology) 0 3 0 3
IAO (Information Artifact Ontology) 17 2 17 36
Imported entities from other external ontologies
OBI (Ontology for Biomedical Investigation) 20 6 2 28
EFO (Experimental Factor Ontology) 149 1 1 151
CL (Cell Ontology) 269 0 0 269
UBERON 1315 0 0 1315
NCBITaxon (NCBI Taxonomy) 354 0 0 354
PATO (Phenotypic Quality Ontology) 22 0 0 22
GO (Gene Ontology) 299 0 0 299
PR (Protein Ontology) 5 0 0 5
DOID (Human Disease Ontology) 741 0 0 741
ChEBI (Chemical Entities of Biological Interest) 32 0 0 32
Total 41698 155 21 41874
  1. The detail of total number of terms and the most recent update can be viewed at http://www.ontobee.org/ontostat.php?ontology=CLO.