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Table 1 Percentage of R5, X4 and R5X4 strains in different genetic subtypes

From: Statistical correlation of nonconservative substitutions of HIV gp41 variable amino acid residues with the R5X4 HIV-1 phenotype

Subtypea

R5 (621)

X4 (73)

R5X4 (79)

Total

A (37)

78.4

8.1

13.5

100

B (270)

81.5

9.6

8.9

100

C (164)

87.2

7.9

4.9

100

D (52)

61.5

11.5

26.9

100

others (250)

78.8

10

11.2

100

  1. aThe number of sequences in each subtype and each tropism group is indicated in parenthesis
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Virology Journal

ISSN: 1743-422X