Autoinflammatory Syndrome, Familial, X-Linked, Behcet-Like 2, also known as dex, is related to major depressive disorder and myeloma, multiple. An important gene associated with Autoinflammatory Syndrome, Familial, X-Linked, Behcet-Like 2 is ELF4 (E74 Like ETS Transcription Factor 4). Affiliated tissues include nk cells and b cells, and related phenotypes are arthritis and recurrent respiratory infections