Table 2.

The number of differentially expressed proteins in hearts fetal sheep that exposed to mild hypoxia or severe hypoxia (multiple comparison, P < 0.05 and ratio > 1.3 or < 0.77)

Comparison	Up	Down	Differentially expressed
Mild hypoxia vs. Normal	113	70	183
Severe hypoxia vs. Normal	47	54	101
Severe hypoxia vs. Mild hypoxia	80	117	197
Severe hypoxia vs. Mild hypoxia vs. Normal (Gradient)	41	39	80