Volume 10, Number 7—July 2004
Dispatch
Phylogenetic Analysis of West Nile Virus, Nuevo Leon State, Mexico
Table
Nucleotide and deduced amino acid differences in the premembrane and envelope genes of the West Nile virus from Nuevo Leon State compared with various other West Nile viruses
Strain | Geographic origin | Nucleotide no.a |
Ref. |
|||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
483 | 549 | 660 | 858 | 887 | 1137 | 1179 | 1356 | 1432 | 1442 | 1626 | 2328 | 2388 | 2466 | |||
WN-NY99b |
New York, NY |
C |
U |
C |
C |
U (Ile)c |
C |
A |
C |
U (Ser) |
U (Val) |
C |
C |
C |
C |
8 |
MexNL-03d |
Nuevo Leon State, northern Mexico |
C |
U |
G |
U |
C (Ala) |
U |
|||||||||
TM171-03e |
Tabasco State,southern Mexico |
U |
U |
C (Thr) |
U |
C (Pro) |
U |
U |
U |
U |
5 |
|||||
119f | Harris Co., inland Texas | U | C (Ala) | U | 13 |
aNucleotide numbers correspond to those of the prototype New York strain (WN-NY99).
bIsolated from a Chilean flamingo (Phoenicopterus chilensis) (collection date: 06/01/99). GenBank accession no.: AF196835.
cAmino acid changes are shown in parentheses. Gaps indicate no change in the nucleotide sequence.
dIsolated from a horse (collection date: 06/27/03). GenBank accession no.: AY426741.
eIsolated from Common Raven (collection date: 05/05/03). GenBank accession no.: AY371271.
fIsolated from a bluejay (Cyanocitta cristata) and passaged once in Vero cells (collection date: 06/14/02). GenBank accession no.: AY185908.
MexNL-03, AY426741; TM171-03, AY371271, 119, AY185908.