Table 2. The GO annotation of the overlapped top 10 DEGs.

Gene symbol	Biological process	Cellular component	Molecular function
Svop	transmembrane transport	synaptic vesicle	transmembrane transporter activity
Ecel1	neuropeptide signaling pathway	component of membrane	endopeptidase activity
Erfe	iron ion homeostasis	extracellular space	receptor binding
Dlk1	negative regulation of notch signaling pathway	component of membrane	calcium ion binding