| Name | Metaprefix | URI |
|---|---|---|
| Wikipedia | wikipedia.en |
http://en.wikipedia.org/wiki/SM_UB-81 |
| Bioregistry | bioregistry |
https://bioregistry.io/wikipedia.en:SM_UB-81 |
| Identifiers.org | miriam |
https://identifiers.org/wikipedia.en:SM_UB-81 |
| Name-to-Thing | n2t |
https://n2t.net/wikipedia.en:SM_UB-81 |