|Comparing H7 avian influenza HA1 evolutionary rates along lineages classified by viral pathogenicity|
Evolutionary rate distributions were compared for highly pathogenic (HP) and low pathogenic (LP) lineages in an analogous manner to that described for different background NA subtypes.
Ward et al.
Ward et al. BMC Evolutionary Biology 2013 13:222 doi:10.1186/1471-2148-13-222