Table 1 The relationship between K S and R expression in each structural category using group B duplicate gene pairs
Structural categories | Number of gene pairs | K A /K S * | K S * | R expression * | Pearson correlation coefficient of K S versus R expression (P-value) |
|---|---|---|---|---|---|
Completely similar | 214 | 0.296 (0.237) | 1.153 (1.225) | 0.213 (0.162) | -0.315 (<0.001) |
5' similar | 24 | 0.391 (0.311) | 1.292 (1.501) | 0.053 (0.026) | -0.157 (NS) |
3' similar | 23 | 0.302 (0.311) | 1.365 (1.610) | 0.346 (0.249) | 0.019 (NS) |
Neither 5' nor 3' similar | 520 | 0.551 (0.456) | 1.565 (1.658) | 0.126 (0.063) | 0.017 (NS) |
Incompletely similar (the sum of the above three categories) | 567 | 0.534 (0.444) | 1.545 (1.646) | 0.132 (0.068) | -0.001 (NS) |
Completely and 5' similar | 238 | 0.307 (0.246) | 1.167 (1.263) | 0.197 (0.151) | -0.307 (<0.001) |