Table 2 Variations in amino acid sequences in the NS1 genes
Position | Amino acid residues in the NS1 gene | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
21 | 50 | 72 | 77 | 86 | 88 | 140 | 156 | 185 | 193 | 212 | 214 | |
EIV/Ohio/2003 | R | L | E | L | T | R | G | V | L | R | P | F |
CIV/Florida/2003 | R | L | E | L | T | R | G | V | L | R | P | F |
CIV-Clade I | R | L | E | L | T | L | G | V | L | R | P | F |
CIV-Clade II | R | I | E | L | A | R | R | V | L | R | H | F |
CIV-Clade III | R | L | E | L | A | R | R | V | L | R | P | F |
CIV-Clade IV | Q | L | E | P | A | R | R | I | F | R | P | F |
CIV-Clade V | Q | L | E | P | A | R | R | I | F | K | S | L |
CIV-Clade VI | R | L | K | P | A | R | R | I | F | R | P | F |