KEGG analyses revealed the enriched pathways in the Cellular cycle, DNA replication, Homologous recombination, Fanconi anemia pathway, Spliceosome, Mismatch repair, RNA transportation, Nucleotide excision repair, p53 signaling pathway, Oocyte meiosis, Metabolism of xenobiotics by cytopigment P450, PPAR signal path, Cellular adhesive molecules (CAMs), Chemical tumorigenesis, Staphylococcus aureus infection, Salivary secretion, Retinol metabolic process, Lysosome, Complement and coagulation cascades, Drug metabolic process, etc. (Table 4). The gene discussed is PPARA; the disease is staphylococcus aureus infection.