| Provider Name | Provider Code | URI |
|---|---|---|
| Unimod protein modification database for mass spectrometry | unimod |
http://www.unimod.org/modifications_view.php?editid1=1200 |
| Bioregistry | bioregistry |
https://bioregistry.io/unimod:1200 |
| Identifiers.org | miriam |
https://identifiers.org/unimod:1200 |
| Name-to-Thing | n2t |
https://n2t.net/unimod:1200 |