Table 2. Summary of analyses of the relative gene expression levels in male versus female 36 h zebra finch embryos.

Genesymbol	Genelocation	Relative gene expression,male/female	Standarderror	95% confidenceintervals	P
FBP1	Z	1.928	1.317–3.229	0.882–4.970	0.021
SMAD2	Z	1.651	1.319–1.996	1.152–2.436	0.007
CDK7	Un	1.646	1.203–2.520	0.733–3.503	0.043
JAK2	Z	1.583	1.100–2.797	0.663–3.232	0.108
GHR	Z	1.545	1.142–2.132	0.895–2.742	0.045
GH1	27	1.348	1.010–1.833	0.844–2.120	0.223
PRKAA1	Z	1.236	0.946–1.603	0.924–1.983	0.124
NR3C2	4	1.155	0.680–2.072	0.471–2.243	0.562
P21	4A	1.110	0.889–1.353	0.737–1.546	0.360
MAPK12	1A	0.936	0.659–1.308	0.530–1.697	0.698
H6PD	21	0.864	0.597–1.256	0.521–1.652	0.395
E2F6	3	0.857	0.548–1.304	0.436–1.738	0.434
NR3C1	13	0.848	0.555–1.285	0.397–1.642	0.436
CCND1	5	0.841	0.650–1.164	0.529–1.564	0.316
CDK1	6	0.793	0.625–1.050	0.530–1.170	0.129
NR5A1	17	detected only in female embryos

Genes are arranged according to the male/female ratio. Significant deviation from 1∶1 are in bold.