Volume 10, Number 4—April 2004
Research
Antigenic and Genetic Variability of Human Metapneumoviruses
Table 1
Lineage-specific amino acid substitutions between the four sublineages in the fusion open reading frame between position 260 and 407
| Sublineage | aa286 | aa296 | aa312 | aa348 | aa404 |
|---|---|---|---|---|---|
| A1 |
V |
K |
Q |
K |
N |
| A2 |
V |
K |
Q |
K |
N |
| B1 |
I |
N |
K |
R |
P |
| B2 | I | D | K | R | P |


