(B) Hemolysis assay (n=4) of 1 μg/ml purified PLY in the presence of increasing concentrations of MRC-1 peptides, P2, scrambled P2, P3 and control peptide CP2(1-1000 μM). Data represent mean ± s.e.m. * denotes P < 0.05 by one-way ANOVA with Dunnett's post hoc test for multiple comparisons. Exact P values are shown in Appendix Table S4. 