Survival of A
Mice Infected with
A. Survival Curve of Exp B showing 80% of the littermate wild-type vs. 50% of knockout mice surviving infection with VPI10463. P value for Log-rank (Mantel-Cox) Test is 0.1592; P value of Logrank test for trend is 0.0666. B. Cumulative mortality from all experiments (Exp A-D). Number of mice in each experiment (number of mice surviving infection).