Perforin- and granzyme-mediated cytotoxic effector functions are essential for protection against Francisella tularensis following vaccination by the defined F. tularensis subsp. novicida ?fopC vaccine strain.
Sanapala S, Yu JJ, Murthy AK, Li W, Guentzel MN, Chambers JP, Klose KE, Arulanandam BP. Perforin- and granzyme-mediated cytotoxic effector functions are essential for protection against Francisella tularensis following vaccination by the defined F. tularensis subsp. novicida ?fopC vaccine strain. Infect Immun. 2012 Jun; 80(6):2177-85.