Figure 2.

A full-resolution tree (top) and aggregated tree (bottom) built for 60 HA protein coding sequences for Influenza A H3N2 viruses extracted from human hosts during a 15-year period 1970–1985 (we used F84 distance and the neighbor-joining method).

Zaslavsky et al. BMC Bioinformatics 2008 9:237   doi:10.1186/1471-2105-9-237
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