SLC11A1 and Crohn disease: Other priority resistance genes have been proposed based on i) involvement in other mycobacterial diseases, ii) roles in host defense and iii) associations with Crohn’s disease, including solute carrier family 11 member 1 (SLC11A1) (also known as NRAMP1), Toll-like receptors (TLRs), major histocompatibility complex (MHC) and cytokines (interleukin-10 and interferon-gamma) and their receptors [19].