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. 1999 Feb 2;96(3):887–892. doi: 10.1073/pnas.96.3.887

Figure 2.

Figure 2

Evolution of symptoms induced by E. chrysanthemi 3937 (wt) and its mutant derivative MEHK3 (msrAaphA3) strains on S. ionantha plants. For each strain, 24 plants (one leaf per plant) were inoculated. Response was considered as systemic when at least two leaves with their petioles were macerated.