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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).