Probes Used in the Study
| Probe | STS | cM | cR | Mapping | |
| COS | PGPL | 80-110 kb from Xpter | Xp22.3 | ||
| YAC | 749G10 | DXS1043 | 17.7 | 7.65 | Xp22.2 |
| YAC | 681F6 | DXS987 | 25.5 | Xp22.1 | |
| YAC | 789C8 | DXS989 | 40.6 | Xp22.1 | |
| YAC | 965C6 | DXS997 | 47.0 | 25.91 | Xp21 |
| YAC | 649F6 | DXS991 | 86.9 | Xp11.2 | |
| PAC | dJ598A24 | DXS6967 | Xp11 | ||
| HSA centromere | |||||
| BAC | bA235K20 | WI-14304 | 90.8 | 169.61 | Xq11.2 |
| PAC | dJ1015G24 | DXS8109 | 97.9 | Xq13 | |
| YAC | 933D12 | DXS6809 | 245.07 | Xq21 | |
| YAC | 748C4 | DXS8077 | 108.1 | Xq21 | |
| DXS6740 | 245.17 | ||||
| LCA centromere | |||||
| PAC | dJ715D6 | Xq21.3 | |||
| YAC | 963G9 | DXS1072 | 122.8 | Xq23 | |
| AFMA275ZC9 | 266.47 | ||||
| YAC | 923D3 | DXS1001 | 139.4 | 275.97 | Xq24 |
| YAC | 719H8 | DXS984 | 159.5 | Xq26/2q32 | |
| WI-6425 | 299.53 | ||||
| YAC | 960C9 | DXS1205 | 163.7 | Xq26 | |
| DXS6798 | 302.92 | ||||
| YAC | 878A5 | DXS1215 | 183.8 | 312.58 | Xq27 |
| YAC | 849E12 | DXS8103 | 192.5 | Xq27-28/13q14 | |
| COS | HSPRY3 | 250kb from Xqter | Xq28 (PAR2) | ||
| EMA centromere | |||||
[i] Most of the probes are YACs of the CEPH megalibrary, obtained from the YAC Screening Center (Milan). They were selected after a careful evaluation of their position on the genetic (cM) and radiation hybrid (cR) map (MIT database).