From: Diversification of West Nile virus in a subtropical region
 | No. nucleotide bases |  | ||
---|---|---|---|---|
Gene | Analyzed | Variable | Informative* | Mean Nucleotide Distance (%) |
Envelope | 1296 | 72 | 17 | 0.46 |
NS3/4A | 1611 | 85 | 22 | 0.49 |
 | No. amino acid residues |  | ||
Gene | Analyzed | Variable | Informative* | Mean Amino Acid Distance (%) |
Envelope | 432 | 23 | 7 | 0.50 |
NS3/4A | 537 | 17 | 3 | 0.22 |