Table 1.
Sequence Diversity (π) in Different Regions of the TCRB Locus, Stratified by Population[Note]
| RegionScanneda | AfricanAmerican(n = 10) | Chinese(n = 10) | Mexican(n = 10) | NorthernEuropean(n = 10) | Overall(n = 40) |
| Coding | 15.2 (92) | 9.1 (56) | 10.8 (59) | 10.2 (55) | 13.4 (114) |
| Noncoding | 9.2 (67) | 6.2 (44) | 7.3 (47) | 5.5 (47) | 8.2 (84) |
| Pseudogene | 12.5 (69) | 5.7 (39) | 7.5 (44) | 7.0 (42) | 9.6 (81) |
| Overall | 12.0 (228) | 6.9 (139) | 8.4 (150) | 7.4 (144) | 10.2 (279) |
Note.— Data are mean × 10−4 (total number of segregating sites in each category).
a
The numbers of bases analyzed in each region were 17,227 (coding), 22,534 (noncoding), and 16,087 (pseudogene); and the total number of bases analyzed was 55,848.