The FA genes
| Gene frequency (%) | Chromosomal location | Exons | Amino acids | Molecular weight (kDa) | Reference | |
|---|---|---|---|---|---|---|
| *FANCB and FANCD1 are now thought to be BRCA2.13 | ||||||
| FANCA | 66 | 16q24.3 | 43 | 1455 | 163 | 6, 7 |
| (FANCB)* | <1 | |||||
| FANCC | 12 | 9q22.3 | 14 | 557 | 63 | 8 |
| (FANCD1)* | <1 | |||||
| FANCD2 | <1 | 3p25.3 | 44 | 1451 | 155/162 | 9 |
| FANCE | 4 | 6p21–22 | 10 | 536 | 11 | |
| FANCF | 4 | 11p15 | 1 | 374 | 42 | 10 |
| FANCG | 12 | 9p13 | 14 | 622 | 68 | 12 |