| Link | Family | Subfamily | Public members | Confidential members | Tree | Comments |
| 51 | A | 15 | 0 | lower eukaryotes only |
||
| 52 | A | 11 | 0 | none | ||
| 52 | B | 1 | 0 | none | ||
| 52 | C | 2 | 0 | none | ||
| 52 | D | 1 | 0 | none | ||
| 52 | E | 2 | 0 | none | ||
| 52 | F | 8 | 0 | none | ||
| 53 | A | 1 | 0 | none | ||
| 53 | B | 1 | 0 | x | none | |
| 54 | A | 1 | 0 | none | ||
| 55 | A | 3 | 0 | like bacterial CYP105 |
||
| 56 | A | 1 | 0 | none | ||
| 57 | A | 3 | 0 | none | ||
| 58 | A | 2 | 0 | none | ||
| 59 | A | 1 | 0 | none | ||
| 60 | A | 3 | 0 | x | none | |
| 60 | B | 1 | 0 | none | ||
| 61 | A | 3 | 0 | none | ||
| 62 | A | 1 | 0 | none | ||
| 63 | A | 1 | 0 | none | ||
| 64 | A | 2 | 0 | none | ||
| 65 | A | 1 | 0 | none | ||
| 66 | A | 1 | 0 | none | ||
| 67 | A | 1 | 0 | none | ||
| 68 | A | 1 | 0 | none | ||
| 68 | B | 1 | 0 | x | none | |
| 69 | A | 1 | 0 | none | ||
| 501 | A | 1 | 0 | none | ||
| 502 | A | 1 | 0 | none | ||
| 503 | A | 1 | 0 | none | ||
| 504 | A | 0 | 1 | none | ||
| 505 | A | 0 | 1 | none | ||
| 506 | A | 1 | 0 | none | ||
| 507 | A | 1 | 0 | x | none | |
| Totals | lower | eukary. | 75 | + 2 | = | 77 |