is a Data Source.
The U.S. National Library of Medicine's free full-text archive of biomedical and life sciences journal literature.
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| ID | Name | URL | Category | Format | Description |
|---|---|---|---|---|---|
| pubmedcentral.portal | PMC Portal | pmc.ncbi.nlm.nih.gov | Graphical Interface | http | Full-text biomedical and life science... |
| pubmedcentral.oa-api | PMC Open Access API | oa.fcgi | Programming Interface | http | Open Access service endpoint for disc... |
| pubmedcentral.ftp | PMC FTP Archive | pmc | Product | http | NCBI FTP site for bulk PubMed Central... |
| ID | Name | URL | Category | Format | Relation | Description |
|---|---|---|---|---|---|---|
| string.protein.links | STRING Protein Links | protein.links.v12.0.txt.gz (128.7 GB) | Graph | txt | had primary source | protein network data (full network, s... |
| string.protein.links.detailed | STRING Protein Links Detailed | protein.links.detailed.v12.0.txt.gz (189.6 GB) | Graph | txt | had primary source | protein network data (full network, i... |
| string.protein.links.full | STRING Protein Links Full | protein.links.full.v12.0.txt.gz (199.6 GB) | Graph | txt | had primary source | protein network data (full network, i... |
| string.protein.physical.links | STRING Protein Physical Links | protein.physical.links.v12.0.txt.gz (11.1 GB) | Graph | txt | had primary source | protein network data (physical subnet... |
| string.protein.physical.links.detailed | STRING Protein Physical Links Detailed | protein.physical.links.detailed.v12.0.txt.gz (13.8 GB) | Graph | txt | had primary source | protein network data (physical subnet... |
| string.protein.physical.links.full | STRING Protein Physical Links Full | protein.physical.links.full.v12.0.txt.gz (14.5 GB) | Graph | txt | had primary source | protein network data (physical subnet... |
| string.cog.links | STRING COG Links | COG.links.v12.0.txt.gz (176.8 MB) | Graph | txt | had primary source | association scores between orthologou... |
| string.cog.links.detailed | STRING COG Links Detailed | COG.links.detailed.v12.0.txt.gz (238.7 MB) | Graph | txt | had primary source | association scores (incl. subscores p... |
| string.database | STRING Database Network Schema | network_schema.v12.0.sql.gz (262.2 GB) | Graph | postgres | had primary source | full database, part II: the networks ... |
| metabokg.graph ⚠ | MetaboKG RDF Graph | MetaBoKG | Graph | mixed | had primary source | RDF knowledge graph materialized by t... |
PubMed Central is the U.S. National Library of Medicine’s free full-text archive of biomedical and life sciences journal literature.
Created: January 30, 2026 | Last modified: February 15, 2026