KEGG Orthology (KO) [BR:hsa00001] 09150 Organismal Systems 09152 Endocrine system 03320 PPAR signaling pathway [PATH:hsa03320] 2169 FABP2; fatty acid binding protein 2 K08751 FABP2; fatty acid-binding protein 2, intestinal 09154 Digestive system 04975 Fat digestion and absorption [PATH:hsa04975] 2169 FABP2; fatty acid binding protein 2 K08751 FABP2; fatty acid-binding protein 2, intestinal