Table 2.

The protein relative abundance of target proteins in endometrium of sows

Target	Non-pregnant	D 13 of pregnancy		D 18 of pregnancy		D 24 of pregnancy
		Attachment sites	Inter-sites	Attachment sites	Inter-sites	Attachment sites	Inter-sites
IHH	0.28 ± 0.10Aa	0.33 ± 0.15	0.48 ± 0.11	0.48 ± 0.11b	1.00 ± 0.02B	1.03 ± 0.21B	0.72 ± 0.03B
NR2F2	0.89 ± 0.08	0.71 ± 0.05	0.99 ± 0.10	1.09 ± 0.02	1.15 ± 0.06	1.16 ± 0.07	1.11 ± 0.06
BMP2	0.37 ± 0.14a	0.77 ± 0.13b	0.58 ± 0.01b	0.38 ± 0.10	0.44 ± 0.11	0.33 ± 0.19	0.40 ± 0.21
FKBP4	0.57 ± 0.14	0.66 ± 0.16	1.00 ± 0.20	0.45 ± 0.19	0.66 ± 0.21	0.63 ± 0.18	0.84 ± 0.16
HAND2	0.61 ± 0.03A	0.73 ± 0.03B	0.71 ± 0.01B	0.57 ± 0.06	0.78 ± 0.01B	0.82 ± 0.03B	0.87 ± 0.05B

a, b P < 0.05, A, B P < 0.01