a. BRCA1 sequences obtained using BLAST.
| Order | Total* | Max* | Order | Total | Max | Order | Total | Max |
| Carnivora | 134 | 104 | Eulipotyphla | 1 | 1 | Pilosa | 11 | 11 |
| Cetartiodactyla | 46 | 45 | Glires | 316 | 258 | Primates | 51 | 44 |
| Chiroptera | 128 | 77 | Hyracoidea | 3 | 3 | Proboscidea | 2 | 2 |
| Chrysochloridae | 3 | 3 | Insectivora | 58 | 39 | Scandentia | 6 | 6 |
| Cingulata | 14 | 11 | Macroscelidea | 4 | 3 | Sirenia | 4 | 4 |
| Dermoptera | 2 | 2 | Perissodactyla | 16 | 8 | Tenrecidae | 3 | 2 |
| Didelphidae | 1 | 1 | Pholidota | 4 | 3 | Tubulidentata | 2 | 1 |
**
Total is the total number of species from each order or class.
**
Max is the maximum number of organisms from the same order of the BLAST sequences or the same class of the ortholog sequences grouped together.