Table 1.
Comparative Mapping Position of Human Xp22.3 Loci in a Variety of Different Mammalian Species
| Human | Gene locus | Higher primates | Lemur | Dog | Sheep | Mouse |
| Xp22.3–PAR | SHOX | Chr. 3–E3 | ||||
| Xp22.3–PAR | CSF2RA | PAR | Chr. 19–D2 | |||
| Xp22.3–PAR | IL3RA | Chr. 14 | ||||
| Xp22.3–PAR | ANT3 | PAR | Chr. 8 | PAR | absent? | |
| Xp22.3 | PRKX | PAR | X–cen | |||
| Xp22.3 | STS | X-specific | Chr. 8 | PAR | PAR | PAR |
| Xp22.3 | OA1 | X F2–3 | ||||
| Xp22.3 | APXL | X F2–3 | ||||
| Xp22.3 | CLCN4 | X F4 | ||||
| Xp22.3 | FXY | PAR boundary | ||||
| Xp22.3 | AMELX | X F4 |
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The ANT3 and STS genes of higher primates and prosimian lemurs were mapped by Toder (Toder et al. 1995), and the mapping position of the corresponding Xp22.3 loci of dog and sheep are also from Toder (Toder et al. 1997). All pseudoautosomal genes and localizations are given in boldface type and italics.











