| Name | Metaprefix | URI |
|---|---|---|
| BioPortal | bioportal |
http://bioportal.bioontology.org/ontologies/pseudo |
| Bioregistry | bioregistry |
https://bioregistry.io/bioportal:pseudo |
| Identifiers.org | miriam |
https://identifiers.org/bioportal:pseudo |
| Name-to-Thing | n2t |
https://n2t.net/bioportal:pseudo |