Genes SLC22A4, OTUD3, PARK7, NOTCH4, GPR35, DAP, UBA7, MST1, MST1R, CD40, TAP2, NICNI, RGS14, LINCO1475, GBAP1, NUCKS1, HCG23, CCDC88B, HEART3, and ERAP2, have been previously associated with IBD, CD or UC. Here, DAP is linked to inflammatory bowel disease.