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mRNA expression and protein abundance of phosphoenolpyruvate carboxykinase cytosolic isoform (PEPCK-C) in singleton and twin fetuses in late gestation. A: PEPCK-C mRNA expression was lower in the PCUN and PIUN groups compared with controls in singletons and twins. B and C: protein abundance of PEPCK-C was lower in singletons (B) and higher in twins (C) in the PCUN and PIUN groups compared with controls. Different letters denote significant differences between treatment groups.
