3LKP:
reference: Cross-reactive CD8+ T-cell immunity between the pandemic H1N1-2009 and H1N1-1918 influenza A viruses., Gras S, Kedzierski L, Valkenburg SA, Laurie K, Liu YC, Denholm JT, Richards MJ, Rimmelzwaan GF, Kelso A, Doherty PC, Turner SJ, Rossjohn J, Kedzierska K, Proc Natl Acad Sci U S A. 2010 Jul 13;107(28):12599-604. Epub 2010 Jun 28. PMID: 20616031

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