A. B2m knockout mice, (p<0.01, effect of genotype). B. Ctss knockout mice, (p<0.001, effect of genotype). C. Ctsf knockout mice. (p<0.05, effect of genotype). D. Il1rn knockout mice, (p<0.001, effect of genotype). E. Cd14 knockout mice, (p<0.001, effect of genotype). F. Il6 knockout mice, (p<0.001, effect of genotype). n = 9 – 10 for all groups.