Table 1. Overrepresentation of MBGs among genes with polymorphic expression within D. melanogaster
Significance level of polymorphism MBGs FBGs UBGs G (2 df)
All genes 910 1,499 1,397
P < 0.05 840 (92%) 1,058 (71%) 1,030 (74%) 192 (P < 0.001)
P < 0.01 655 (72%) 513 (34%) 575 (41%) 351 (P < 0.001)
  • Subsets of genes include those that exhibit at least one pairwise difference between any two strains at the significance level indicated. G, G test of independence.