From: Gene expression variation in African and European populations of Drosophila melanogaster
 | Two-fold | FDR10% | ||||
---|---|---|---|---|---|---|
Sex-bias classification* | Male | Female | Unbiased | Male | Female | Unbiased |
Number of genes on array | 669 | 768 | 3,891 | 1,228 | 857 | 1,534 |
Percentage of genes detected as expressed | 61†| 22 | 41 | 67†| 33 | 41 |
Percentage of expressed genes | ||||||
   Variable in Europe | 20‡ | 12 | 16 | 22†| 13 | 15 |
   Variable in Africa | 28†| 15 | 16 | 27†| 16 | 17 |
   Variable overall | 42†| 32 | 31 | 45†| 31 | 32 |
   Differentially expressed between populations | 1.21§ | 2.86 | 3.54 | 2.46 | 1.75 | 3.10 |
Average percentage of pairwise differences | ||||||
   Within Europe | 2.50†| 1.14 | 2.07 | 2.93†| 1.50 | 1.82 |
   Within Africa | 3.96†| 1.08 | 1.75 | 3.57†| 1.32 | 1.75 |
   Overall | 3.16†| 1.09 | 2.21 | 3.35†| 1.50 | 2.00 |