Table 2.

Hybrid-Specific Expression.

Expression ComparisonsDifferentially Expressed Genes
All Differentially Expressed
Up in Hybrids
Down in Hybrids
NPercentageDevelopment Genes (% of Diff. Expressed)an (% of Diff. Expressed)bX-Linked (% of Up in Hybrid)cn (% of Diff. Expressed)X-Linked (% of Down in Hybrid)cTestes Genes (% of Down in Hybrid)d
Hybrids vs. mel-Hmr+97417.2275* (28.2)663** (68.1)30** (4.5)311 (31.9)26* (7.9)160** (51.4)
Hybrids vs. sim-Hmr+1,23821.8333* (26.9)695* (56.1)149* (21.4)543 (43.9)129* (23.8)137 (25.2)
Hybrids vs. additive expectation5139.0168* (32.7)336** (65.5)40 (11.9)177 (34.5)23 (13.0)94** (53.1)
Transgressive2254.081* (36.0)163** (72.4)21 (12.9)62 (27.6)11 (17.7)46** (74.2)
Expression ComparisonsDifferentially Expressed Genes
All Differentially Expressed
Up in Hybrids
Down in Hybrids
NPercentageDevelopment Genes (% of Diff. Expressed)an (% of Diff. Expressed)bX-Linked (% of Up in Hybrid)cn (% of Diff. Expressed)X-Linked (% of Down in Hybrid)cTestes Genes (% of Down in Hybrid)d
Hybrids vs. mel-Hmr+97417.2275* (28.2)663** (68.1)30** (4.5)311 (31.9)26* (7.9)160** (51.4)
Hybrids vs. sim-Hmr+1,23821.8333* (26.9)695* (56.1)149* (21.4)543 (43.9)129* (23.8)137 (25.2)
Hybrids vs. additive expectation5139.0168* (32.7)336** (65.5)40 (11.9)177 (34.5)23 (13.0)94** (53.1)
Transgressive2254.081* (36.0)163** (72.4)21 (12.9)62 (27.6)11 (17.7)46** (74.2)

Note.—A total of 5,675 genes with similar expression in hybrids are compared with the parents and additive levels. Transgressive refers to genes outside the parental range of expression.

aFET for enrichment of genes different between L3 12hr and L3 PS1-2; random expectation = 23.1%.

bSignificance test for bias of direction when compared with downregulated genes.

cFET for enrichment/depletion of X-linked genes; random expectation = 15.3%.

dFET for enrichment of testis-biased genes; random expectation = 26.6%.

*P < 0.01.

**P < 1e-5; FET.

Table 2.

Hybrid-Specific Expression.

Expression ComparisonsDifferentially Expressed Genes
All Differentially Expressed
Up in Hybrids
Down in Hybrids
NPercentageDevelopment Genes (% of Diff. Expressed)an (% of Diff. Expressed)bX-Linked (% of Up in Hybrid)cn (% of Diff. Expressed)X-Linked (% of Down in Hybrid)cTestes Genes (% of Down in Hybrid)d
Hybrids vs. mel-Hmr+97417.2275* (28.2)663** (68.1)30** (4.5)311 (31.9)26* (7.9)160** (51.4)
Hybrids vs. sim-Hmr+1,23821.8333* (26.9)695* (56.1)149* (21.4)543 (43.9)129* (23.8)137 (25.2)
Hybrids vs. additive expectation5139.0168* (32.7)336** (65.5)40 (11.9)177 (34.5)23 (13.0)94** (53.1)
Transgressive2254.081* (36.0)163** (72.4)21 (12.9)62 (27.6)11 (17.7)46** (74.2)
Expression ComparisonsDifferentially Expressed Genes
All Differentially Expressed
Up in Hybrids
Down in Hybrids
NPercentageDevelopment Genes (% of Diff. Expressed)an (% of Diff. Expressed)bX-Linked (% of Up in Hybrid)cn (% of Diff. Expressed)X-Linked (% of Down in Hybrid)cTestes Genes (% of Down in Hybrid)d
Hybrids vs. mel-Hmr+97417.2275* (28.2)663** (68.1)30** (4.5)311 (31.9)26* (7.9)160** (51.4)
Hybrids vs. sim-Hmr+1,23821.8333* (26.9)695* (56.1)149* (21.4)543 (43.9)129* (23.8)137 (25.2)
Hybrids vs. additive expectation5139.0168* (32.7)336** (65.5)40 (11.9)177 (34.5)23 (13.0)94** (53.1)
Transgressive2254.081* (36.0)163** (72.4)21 (12.9)62 (27.6)11 (17.7)46** (74.2)

Note.—A total of 5,675 genes with similar expression in hybrids are compared with the parents and additive levels. Transgressive refers to genes outside the parental range of expression.

aFET for enrichment of genes different between L3 12hr and L3 PS1-2; random expectation = 23.1%.

bSignificance test for bias of direction when compared with downregulated genes.

cFET for enrichment/depletion of X-linked genes; random expectation = 15.3%.

dFET for enrichment of testis-biased genes; random expectation = 26.6%.

*P < 0.01.

**P < 1e-5; FET.

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