Leppkes Leppkes M M Becker Becker C C Ivanov Ivanov Ivanov IIet al. RORgamma-expressing Th17 cells induce murine chronic intestinal inflammation via redundant effects of IL-17A and IL-17F IIet al. RORgamma-expressing Th17 cells induce murine chronic intestinal inflammation via redundant effects of IL-17A and IL-17F Gastroenterology Gastroenterology 2009 2009 136 136 257 257 267 267 10.1053/j.gastro.2008.10.018 10.1053/j.gastro.2008.10.018 supplied-pmid 18992745? The gene discussed is IL17A; the disease is gastroenteritis.