| Protein Ontology | https://sparql.proconsortium.org/virtuoso/sparql | 96 |
| UniProt | https://sparql.uniprot.org/ | 93 |
| WikiPathways | https://sparql.wikipathways.org/sparql | 91 |
| AOP-Wiki SPARQL endpoint | https://aopwiki.rdf.bigcat-bioinformatics.org/sparql | 91 |
| Allie | http://data.allie.dbcls.jp/sparql | 89 |
| Bgee, a gene expression database | https://www.bgee.org/sparql | 83 |
| IDSM ChemWebRDF | https://idsm.elixir-czech.cz/sparql/endpoint/idsm | 81 |
| OMA Orthology database | https://sparql.omabrowser.org/sparql | 79 |
| Wikidata | https://query.wikidata.org/sparql | 78 |
| SwissLipids | https://beta.sparql.swisslipids.org/ | 78 |
| Life Science Dictionary | http://lsd.dbcls.jp/sparql | 76 |
| GlyCosmos | https://ts.glycosmos.org/sparql | 75 |
| Rhea | https://sparql.rhea-db.org/sparql | 75 |
| polyadenylation-sites-in-magnaporthe-oryza | https://dydra.com/markw/polyadenylation-sites-in-magnaporthe-oryza/sparql | 74 |
| NBDC NikkajiRDF (RDF Portal) | https://rdfportal.org/primary/sparql | 73 |
| Medical Subject Headings (MeSH) RDF Linked Data | https://id.nlm.nih.gov/mesh/sparql | 73 |
| MetaNetX | https://rdf.metanetx.org/sparql | 72 |
| HAMAP | https://hamap.expasy.org/sparql/ | 72 |
| FirstAuthor Navigation | http://navi.first.lifesciencedb.jp/fanavi/sparql | 72 |
| BioGateway | https://2407.biogateway.eu/sparql/ | 70 |
| A SPARQL Explorer for ChEMBL RDF SPARQL Endpoint (mirror) | https://chemblmirror.rdf.bigcat-bioinformatics.org/sparql | 70 |
| Bio2RDF | https://bio2rdf.org/sparql | 69 |
| OrthoDB @ sib.swiss | http://sparql.orthodb.org/sparql | 69 |
| Agronomic Linked Data (AgroLD) | http://sparql.southgreen.fr/ | 69 |
| LinkDB | http://www.genome.jp/sparql/linkdb | 68 |
| OBO/OntoBee | http://sparql.hegroup.org/sparql/ | 65 |
| COXPRESdb | https://coxpresdb.jp/sparql | 64 |
| GlycoNAVI | https://sparql.glyconavi.org/sparql | 63 |
| ATTED-II | https://atted.jp/sparql | 61 |
| IMGT-KG | https://www.imgt.org/fuseki/ImgtKg/sparql | 61 |
| Regulatory circuits LOD | https://regulatorycircuits-lod.genouest.org/sparql/ | 61 |
| BacDive | https://sparql.dsmz.de/api/bacdive | 61 |
| ChEBI | https://idsm.elixir-czech.cz/sparql/endpoint/chebi | 59 |
| RIKEN MetaDatabase | http://metadb.riken.jp/sparql | 57 |
| BioResource MetaDatabase | https://knowledge.brc.riken.jp/sparql | 57 |
| MediaDive | https://sparql.dsmz.de/api/mediadive | 57 |
| GlyTouCan | https://ts.glytoucan.org/sparql | 55 |
| AGROVOC | https://agrovoc.fao.org/sparql | 54 |
| STRING | https://sparql.string-db.org/ | 54 |
| Colil | http://colil.dbcls.jp/sparql | 49 |
| LIPID MAPS® | https://lipidmaps.org/sparql | 46 |
| GlyGen | http://sparql.glygen.org:8880/sparql | 44 |
| neXtProt | https://sparql.nextprot.org/ | 36 |
| Health IT Ontology | https://hitontology.eu/sparql | 21 |
| FORUM Knowledge graph Database | https://forum.semantic-metabolomics.fr/sparql/ | 21 |
| A Health IT Ontology | https://hitontology.eu/sparql/ | 21 |
| BRENDA | https://sparql.dsmz.de/api/brenda | 17 |
| LSDB Archive @ NBDC | https://dba-rdf.biosciencedbc.jp/sparql | 14 |
| Linked Life Data | http://linkedlifedata.com/sparql | 6 |
| GLIC SPARQL endpoint | https://sparql.glycoinfo.org/sparql | 5 |
| MetaboBank | https://mb2.ddbj.nig.ac.jp/sparql | 5 |
| GlyConnect RDF | https://glyconnect.expasy.org/sparql | 5 |
| MIcrobeDB.jp | http://genome.microbedb.jp/sparql | 5 |
| Microbial Genome Database for Comparative Analysis (MBGD) | http://sparql.nibb.ac.jp/sparql | 5 |
| The LinkedDrugs Project | http://linkeddata.finki.ukim.mk/sparql | 5 |
| PDBj-BMRB | https://bmrbpub.pdbj.org/search/rdf | 5 |
| Gene Ontology: Causal Activity Models | http://rdf.geneontology.org/blazegraph/sparql | 5 |
| ProKinO | http://vulcan.cs.uga.edu/sparql | 5 |
| IDEAL | https://ideal-rdf.dbcls.jp/sparql | 5 |
