Figure 2From: Analysis of Escherichia coli O157 clinical isolates by multilocus sequence typingClonal groupings among E. coli O57 isolates: Allelic profiles were analyzed by eBurst and groups were defined as sets of related isolates sharing identical alleles at eight of nine loci with at least one other member of the group. Blue dot in group I indicates putative founder, yellow dot that of subgroup.Back to article page