TABLE 5.
Amino acid differences among 2009 H1N1 viruses used in this study
| Virus | Amino acidc |
|||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PB2; 82 | PA |
HAa |
NP |
NAb |
M2; 82 | NS1; 45 | NS2; 67 | |||||||||||||
| 224 | 275 | 581 | 83 (91) | 108 (115) | 197 (200) | 210 (213) | 223 (226) | 321 (323) | 444 | 16 | 100 | 101 | 373 | 106 | 248 (247) | |||||
| CA/4 | N | P | L | M | P | V | T | F | Q | I | V | G | V | D | T | V | N | S | G | E |
| TX/15 | N | S | L | M | S | M | A | L | Q | V | V | D | V | D | T | V | N | S | R | K |
| Mex/4108 | N | S | L | L | S | V | A | F | Q | V | I | G | V | G | I | V | N | N | G | E |
| Mex/4482 | N | S | L | M | S | V | A | F | Q | V | V | G | I | D | T | I | D | S | G | E |
| Mex/4487 | S | S | I | M | S | V | A | F | R | V | V | G | V | D | T | V | N | S | G | E |
a
H3 numbering is in parentheses.
b
N2 numbering is in parentheses.
c
Nonconserved amino acids are highlighted by boldface.