Family Build (I value*) | Family ID | Annotation** | # Members |
| 1.2 | 538 | Ubiquitin | 33 |
| 2 | 22489 | Ubiquitin | 27 |
| 5 | 56644 | Ubiquitin | 27 |
| 1.1 | 101850 | Ubiquitin - Biological Process: protein modification (GO:0006464) | 33 |
| 2 | 118884 | Ubiquitin - Biological Process: protein modification (GO:0006464) | 27 |
| 5 | 129310 | Ubiquitin - Biological Process: protein modification (GO:0006464) | 26 |
*i value: controls inflation, a process to dissipate family clusters. At high i value, genes tend to be separated into different families.
**Annotation: the most common InterPro annotation(s) of the Arabidopsis members in the family.