| Locus (OMIM) | Gene (OMIM) | Inheritance | Key Locus References (PubMed) | Key Gene References (PubMed) | Evidence (ClinGen)  |
|---|---|---|---|---|---|
| BOR1, BOS1 | EYA1 | Autosomal Dominant | Kumar et al., 1992; Smith et al., 1992; Wang et al., 1994; Ni et al., 1994; Kumar et al., 1996 | Abdelhak et al., 1997; Vincent et al., 1997 | Definitive |
| BOR2 | SIX5 | Autosomal Dominant | Hoskins et al., 2007; Krug et al., 2011 | Hoskins et al., 2007; Krug et al., 2011 | Disputed |
| BOS2 | unknown | Autosomal Dominant | Kumar et al., 2000 | n/a | n/a |
| BOS3 | SIX1 | Autosomal Dominant | Ruf et al., 2003 | Ruf et al., 2004 | Definitive |
n/a = not applicable