There were no differences in the amounts of CaMKII (A), phospho-CaMKII (B), HDAC 4 (C), phospho-HDAC 4 (D), PKC-α (E), phospho-PKC-α (F), HDAC 5 (G) and phospho-HDAC 5 (H) proteins in control compared with Leu27IGF-2-infused fetuses. Representative Western blots from 3 animals in each group for each protein. Sample size for each group is indicated in the bar.