Figure 4From: Genomic and biological characterization of a velogenic Newcastle disease virus isolated from a healthy backyard poultry flock in 2010The crystal structure of HN protein of NDV (PDB ID number 1E8U). The important residues responsible for receptor binding are highlighted. The Y526Q substitution is marked with an arrow. The visualization and annotation were carried out using MacPyMole (version 1.3).Back to article page