Table 3.
Distribution of multiple rDNA sites in genera having species with single sites restricted to only one chromosome region
|
|
Number of genera with multiple sites |
|
|
---|---|---|---|---|
Position of single sites | Number of genera with single sitesa | In any region | In the same region | p-valueb |
Proximal |
11 |
2 |
0 |
0.008 |
Interstitial |
11 |
4 |
3 |
n.s. |
Terminal | 34 | 20 | 14 |
a Genera having species with single sites in one position and other species with single sites in a different position were excluded from this sample.
b Comparisons with terminal region (Fisher’s exact test), n.s. non-significant.