Table 1 Quantifying X4 variants in HIV-1 quasispecies by ultra-deep pyrosequencing.

From: Position-specific automated processing of V3 env ultra-deep pyrosequencing data for predicting HIV-1 tropism

X4 input (%)

X4 quantification in X4:R5 virus mixtures (%)

LAI:JR-CSF*

AFG4:AFG1*

CHS2:CHS11*

0.5

0.5

0.0

0.6

0.7

0.7

0.0

0.0

0.0

0.0

1.0

1.7

0.0

1.0

0.9

1.1

1.0

0.6

0.5

0.0

5.0

2.3

2.6

2.0

5.3

5.4

7.1

5.0

4.2

5.3

20.0

9.2

1.8

2.5

21.4

23.4

30.0

25.2

50.0

57.8

43.9

40.7

53.2

56.2

56.2

53.1

75.0

73.6

78.3

79.3

74.3

70.8

80.6

81.6

100.0

100.0

100.0

100.0

100.0

100.0

100.0

100.0

  1. *Each virus mixture was assessed in triplicate or duplicate beyond 5%