| Locus | Gene (OMIM) | Genomic Location | Inheritance | Key Reference (PubMed) |
|---|---|---|---|---|
| STL1 | COL2A1 | 12q13.11 | Autosomal Dominant | Ahmad et al., 1991 |
| STL2 | COL11A1 | 1p21 | Autosomal Dominant | Richards et al., 1996 |
| STL3 | COL11A2 | 6p21.32 | Autosomal Recessive/Dominant | Vikkula et al., 1995 |
| STL4 | COL9A1 | 6q13 | Autosomal Recessive | Van Camp et al., 2006 |
| STL5 | COL9A2 | 1p34.2 | Autosomal Recessive | Baker et al., 2011 |