We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleIL-21 initiates an alternative pathway to induce proinflammatory TH17 cellsAuthorsKorn, Thomas; Bettelli, Estelle; Gao, Wenda; Awasthi, Amit; Jäger, Anneli; Strom, Terry B.; Oukka, Mohamed; Kuchroo, Vijay K.PublicationNature, 2007, Vol 448, Issue 7152, p484ISSN0028-0836Publication typearticleDOI10.1038/nature05970