Table 2 Amino acid variations at antibody antigenic sites in HA (A-E) and NA (A-C) of H3N2 viruses 1999 to 2006
From: The evolution of human influenza A viruses from 1999 to 2006: A complete genome study
| Haemagglutinin | Neuraminidase | |||||||
|---|---|---|---|---|---|---|---|---|
| Antigenic site | Moscow-New York-like | New York-Fujian-like | Fujian-California-like | California-Wisconsin-like | Moscow-New York-like | New York-Fujian-like | Fujian-California-like | California-Wisconsin-like |
| A | I144D | A131T D144N | K145N | D399E | K385N E399D | |||
| B | S186G |
T128A H155T Q156H |
A128T Y159F S189N | S193F |
E119K K221E | |||
| C | R50G | S332F | F332S | L370S | ||||
| D |
K173E V226I S227P | E173K | ||||||
| E | T92K |
H75Q E83K | ||||||