Figure 2

The optimal number of clusters for the different hash ranges and different number of indices per cluster for (a) Nocardia 16S rRNA 364 sequences of 80 known species; (b) Nocardia 16S rRNA 97 sequences of 4 known species; (c) EV71 109 sequences of 11 known genogroups/subgenogroups; and (d) EV71 500 VP1 sequences of unknown genogroups/subgenogroups.