Table 1. Fold induction of cell cycle genes expressed in 12.5 and 14.5 dpc XX and XY germ cell populations.

Gene symbol	Gene description	GenBank® accession number	XY 14.5 versus 12.5	XX 14.5 versus 12.5	12.5 XY versus XX	12.5 XX versus XY	14.5 XY versus XX	14.5 XX versus XY
Mcm6	Minichromosome maintenance deficient 6	NM_118567	3.72			1.69
Camk2g	Ca2+/calmodulin-dependent protein kinase II γ	NM_178597	3.52	1.92	1.4			1.31
Tnfsf5ip1	Tumour necrosis factor superfamily, member 5-induced protein 1	NM_134138	2.79	1.4				1.59
Nek3	NIMA (never in mitosis in Aspergillus nidulans)-related kinase 3	NM_011848	2.24		1.88
Ccne2	Cyclin E2	NM_009830	1.99					1.68
Sfn	Stratifin	NM_018754	1.85
Cdk5rap1	CDK5 regulatory subunit associated protein 1	NM_025876	1.84
Cdkn1a	Cyclin-dependent kinase inhibitor 1A (p21)	NM_007669	1.82	1.29				1.34
Mdm2	Transformed mouse 3T3 cell double minute 2	NM_010786	1.78					2.38
Nfatc1	Nuclear factor of activated T-cells, cytoplasmic, calcineurin-dependent 1	NM_016791	1.7					1.95
Cdk4	Cyclin-dependent kinase 4	NM_009870	1.64					1.62
Rbl2	Retinoblastoma-like 2	NM_011250	1.61		1.3
Cdk2	Cyclin-dependent kinase 2	NM_016756	1.58					1.79
Cdk5rap3	CDK5 regulatory subunit associated protein 3	NM_030248	1.57
Atm	Ataxia telangiectasia mutated homologue	NM_007499	1.56		1.63
Msh2	MutS homologue 2	NM_008628	1.51					2
Camk2a	Ca2+/calmodulin-dependent protein kinase II α	NM_077407	1.5	1.74		1.46
Camk2b	Ca2+/calmodulin-dependent protein kinase II β	NM_007595	1.5	1.35		1.4		1.55
Camk2d	Ca2+/calmodulin-dependent protein kinase II δ	NM_023813	1.49					1.39
Mcm4	Minichromosome maintenance deficient 4 homologue	NM_008565	1.49					1.74
Shc1	Src homology 2 domain-containing transforming protein C1	NM_011368	1.46	–14.11				25.33
Trp53	Transformation related protein 53	NM_011640	1.45					1.44
Ccna1	Cycin A1	NM_007628	1.39
Pkd2	Polycystic kidney disease 2	NM_008861	1.37					1.54
Pcna	Proliferating cell nuclear antigen	NM_011045	1.34					1.4
Trp63	Transformation related protein 63	NM_011641	1.32					1.36
Ran	RAN, member RAS oncogene family	NM_009391	1.27					1.39
Pkd1	Polycystic kidney disease 1	NM_013630	1.25	–2.92				3.96
Mtbp	Mdm2, transformed 3T3 cell double minute p53-binding protein	NM_134092	1.05					1.44
Rbl1	Retinoblastoma-like 1	NM_011249	1.04	–1.62				1.75
Sesn3	Sestrin 3	NM_030261	–1.21	–2.67				2.6
Cks1b	CDC28 protein kinase 1b	NM_016904	–1.53				1.32
E2f6	E2F transcription factor 6	NM_033270	–1.63	–1.61	1.3
Gas2	Growth arrest-specific 2	NM_008087	–2.6				1.96
Cdc25b	Cell division cycle 25 homologue B	NM_023117		–2.43				3.85
Dst	Dystonin	NM_134448		–1.32				2.42
Mre11a	Meiotic recombination 11 homologue A	NM_018567				4.5
Ppp23a	Protein phosphatase 2 (formerly 2A), regulatory subunit B, α	XM_001005535				1.53		2.13
Rad9	RAD9 homologue	NM_011237				1.32
Ccnd1	Cyclin D1	NM_007631						5.61
Prm2	Protamine 2	NM_008933						2.13
Gas1	Growth arrest-specific 1	NM_008086						2.03
Wee1	Wee 1 homologue	NM_009516						1.95
Mcm4	Minichromosome maintenance deficient 4 homologue	NM_008563						1.74
Npm2	Nucleophosmin/nucleoplasmin 2	NM_007892						1.74
E2f5	E2F transcription factor 5	NM_007595						1.7