We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleEnhancing SIV-specific immunity in vivo by PD-1 blockade.AuthorsVelu, Vijayakumar; Titanji, Kehmia; Zhu, Baogong; Husain, Sajid; Pladevega, Annette; Lai, Lilin; Vanderford, Thomas H.; Chennareddi, Lakshmi; Silvestri, Guido; Freeman, Gordon J.; Ahmed, Rafi; Amara, Rama RaoPublicationNature, 2009, Vol 458, Issue 7235, p206ISSN0028-0836Publication typearticleDOI10.1038/nature07662