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Table 1 Comparative analysis of amino acid differences between subtype B and CRF12_BF-like variants. Positions are shown according to protein domains.

From: Viral replication is enhanced by an HIV-1 intersubtype recombination-derived Vpu protein

N-Terminal

   

Transmembrane

α-Helix I

Positions

3

4

5

   

7

16

18

24

27

43

46

47

   

Subtype B

P

-

I

   

V

I

I

S

I

I

L

I

   

CRF12_BF-like

S

L

V

   

L

A

L

T

L

L

I

R

   

α-Helix II

           

C-Terminal

Positions

58

60

61

62

63

65

66

67

68

69

70

73

74

75

77

78

81

Subtype B

E

E

V

S

A

V

E

M

G

V

E

H

H

A

W

D

D

CRF12_BF-like

D

D

A

E

E

A

A

-

L

G

G

P

L

I

G

N

I

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Virology Journal

ISSN: 1743-422X