Four KEGG pathways were enriched and included Peroxisome (ABCD1, ACOX3, ACSL3, CROT, DDO, DECR2, MVK, NUDT7, PEX6, 10, and 26, and PXMP2 and 4) and Fanconi anemia pathway (FANCA, B, C, F, G, and L, MH1, and TELO2). The gene discussed is DDO; the disease is Fanconi anemia.