We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleIL-21 and TGF-beta are required for differentiation of human T(H)17 cells.AuthorsYang L; Anderson DE; Baecher-Allan C; Hastings WD; Bettelli E; Oukka M; Kuchroo VK; Hafler DAPublicationNature, 2008, Vol 454, Issue 7202, p350ISSN1476-4687Publication typearticleDOI10.1038/nature07021