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Table 2 Nucleotide substitutions in the env partial sequence among new Italian USUV strains and reference sequences

From: Evidence of mosquito-transmitted flavivirus circulation in Piedmont, north-western Italy

USUV strains

Genbank accession number

Nucleotide positiona

  

1209

1242

1251

1294

1335

1344

1351

1458

1470

1554

1731

1771

1785

2073

2076

2121

2181

2196

2463

2466

Vienna2001

AY453411

g

g

c

c

c

g

a

a

g

a

t

t

t

c

c

c

c

c

a

c

Budapest

EF206350

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

t

.

.

.

USU629_05

EF393681

.

.

.

.

.

.

.

g

a

.

.

.

.

.

.

.

.

.

.

.

USU502_03

EF078297

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

USU281_03

EF078294

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

USU623_04

EF078300

.

.

.

.

t

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

USU618_04

EF078299

.

.

.

.

.

.

.

.

.

g

.

.

.

.

.

.

.

.

.

.

USU499_03

EF078296

.

.

.

.

.

.

.

.

.

.

.

.

.

t

.

.

.

.

.

.

USU450_03

EF078295

.

a

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

USU604_05

EF393680

a

.

t

.

.

.

g

.

.

.

c

.

.

.

.

.

.

.

.

.

USU588_05

EF393679

a

.

t

.

.

.

g

.

.

.

c

.

.

.

.

.

.

.

.

.

USU589_05

EF078301

a

.

t

.

.

.

g

.

.

.

c

.

.

.

.

.

.

.

.

.

USU338_04

EF078298

.

.

.

.

.

.

.

.

.

.

.

c

c

.

.

t

.

.

.

t

USU090_10

JN257974

.

.

.

t

.

a

.

.

a

.

.

.

.

.

.

.

.

.

g

.

USU181_09

JN257976

.

.

.

.

.

.

.

.

.

.

.

.

.

.

t

.

.

.

g

.

USU173_09

JN257975

.

.

.

.

.

.

.

.

.

g

.

.

.

.

.

.

.

t

.

.

  1. Dots indicate identity respect to Vienna2001 reference strain. The unique non-synonymous substitution at position 1351 is reported in bold.
  2. a Nucleotide positions refer to the complete genome sequence of USUV Vienna 2001 (AY453411).