(A) KO versus WT, (B) KE versus KO, (C) WE versus WT, (D) KE versus WT, and (E) KE versus WE. Bar charts of function enrichment analysis were constructed by -log10 (P value) and the top 10 GO terms. The bar color represents GO terms related to Biological Process (green), Cellular Component (blue) and Molecular Function (orange).