SKIC2 and inflammatory bowel disease: Approximately, 20 splicing mutations in 13 genes (ANKZF1, CD40LG, CTLA4, IL10RA, IL10RB, IL12RB1, NCF4, NOD2, SKIV2L, STXBP3, TTC37, TTC7A, and WAS) have been reported to be associated with IBD in children (Table 3).