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Enhancing SIV-specific immunity in vivo by PD-1 blockade.
Velu V, Titanji K, Zhu B, Husain S, Pladevega A, Lai L, Vanderford TH, Chennareddi L, Silvestri G, Freeman GJ, Ahmed R, Amara RR. Velu V, et al. Nature. 2009 Mar 12;458(7235):206-10. doi: 10.1038/nature07662. Epub 2008 Dec 10. Nature. 2009. PMID: 19078956 Free PMC article.