Chromosomal localisations of MRX loci overlapping with the MRX critical region defined by the present study
| Regional location | Distal limit | Proximal limit | MR in carrier females | Ref | |
|---|---|---|---|---|---|
| MRX10 | Xp21.3–Xp11.4 | DXS28 | DXS228 | Yes | 24 |
| MRX13 | Xp22.31–Xq22.3 | DXS85 | DXS456 | Yes | 24 |
| MRX21 | Xpter–Xp11.4 | Distal to DXS278 | DXS7 | Yes | 25 |
| MRX29 | Xp22.13–Xp11.4 | DXS989 | DXS1068 | No | 26 |
| MRX32 | Xp22.2–Xp21.2 | DXS1053 | DXS1110 | Unknown | 27 |
| MRX33 | Xp22.12–Xp11.4 | DXS365 | MAOB | No | 28 |
| MRX341-150 | Xp22.13–Xp21.2 | DXS989 | DMD | Unknown | 29 |
| MRX36 | Xp22.13–Xp21.2 | DXS989 | DMD | Uncertain | 30 |
| MRX38 | Xp22.13–Xp21.2 | DXS1226 | DXS1238 | No | 31 |
MR: mental retardation; MRX: X linked non-specific MR.
↵1-150 Associated with a microdeletion around DXS1218.