These trees were created using BEAST on hemagglutinin (HA) segments of seasonal influenza A/H3N2 samples collected in New-York city (US) between 2000 and 2003. This data comes from the influenza BEAST tutorial distributed at: http://beast.bio.ed.ac.uk/tutorials
A multiPhylo object containing 200 trees, each with 165 tips
http://beast.bio.ed.ac.uk/tutorials
Only the first 200 trees (out of 10,000) were retained.
http://beast.bio.ed.ac.uk/tutorials