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. 2016 Apr;22(4):679–686. doi: 10.3201/eid2204.151825

Figure 2.

Figure 2

Dendrogram and selected pulsed-field gel electrophoresis (PFGE) patterns of XbaI-digested Shiga toxin 1–producing Shigella sonnei isolates from California. Predominant XbaI patterns identified in cluster 1 are shown in rows A and B and outlier on row F. Predominant patterns identified in cluster 2 are shown in rows C and E and outlier on row D. ID no., identification number.