Family Build (I value*) | Family ID | Annotation** | # Members |
| 1.2 | 927 | RrmJ_FtsJ RrmJ | 20 |
| 2 | 24734 | RrmJ_FtsJ RrmJ Prok_nadp_idh | 7 |
| 5 | 58761 | RrmJ_FtsJ RrmJ Prok_nadp_idh | 7 |
| 1.1 | 102321 | Ribosomal RNA methyltransferase RrmJ/FtsJ | 17 |
| 2 | 122636 | Ribosomal RNA methyltransferase RrmJ/FtsJ | 5 |
| 5 | 132825 | Ribosomal RNA methyltransferase RrmJ/FtsJ | 5 |
*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.