Fig. 4.

Metabolic correlation between phosphatidylserine (PS) and phosphatidylethanolamine (PE), found in the non-pregnant group, and phosphatidylcholine (PC), found in the pregnant group. PSS1 PS synthase-1; PSS2 PS synthase-2; PSD phosphatidylserine decarboxylase; PEMT phosphatidylethanolamine N-methyltransferase; ET ethanolamine transferase; EK ethanolamine kinase; CPT phosphoethanolamine cytidylyltransferase; EPT ethanolamine phosphotransferase; CT ethanolamine transferase; CK choline kinase