Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Phylogenetic tree of all sequences (120 sequences from India, 2007–2013) of NS1 gene of influenza A (H1N1) was constructed using maximum likelihood method in MEGA 6.0 software. Bootstrap values at 500 replications were shown at branches. Each node showing accession number with strain name. Phylogenetic tree is depicting 4 major clusters or groups represented by their cluster name given in front of each cluster.
