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Table 4 Molecular signatures derived on amino acid residue variations in chikungunya whole E1 proteins are shown below

From: Genetic characterization of Chikungunya virus from New Delhi reveal emergence of a new molecular signature in Indian isolates

Collection Year

Sample

 

E1 protein: Amino Acid Residue Position

72

98

142

145

162

211

225

226

269

276

284

296

315

322

1966/2005

Africa

S

A

I

A

V

K

A

A

I/V

I

D

V

V

A

1953

ECSA

N

A

I

T

I

K

A

A

M

M

D

L

V

A/V

1985/2007

Asia

S

T

I/V

A/S

I

E

S

A

M

M

D

L

V

A

2010

Delhi♦

N

A

I

T

I

E

A

A

V

M

E

L

V

A

1963

West Bengal

S

T

V

S

I

E

S

A

M

M

D

L

A

A

2003/2006

Maharashtra

N/S

A/T

I/V

T/S

I

K/E

A/S

A

V/M

M

E/D

L

V/A

A

2006

Gujarat

N

A

I

T

I

K/N

A

A

V

M

E

L

V

A

2006

Puducherry

N

A

I

T

I

K/E

A

A

V

M

E

L

V

A

2006/2007/2008

Kerala

N

A

I

T

I

K

A

A/V

V

M

E

L

V

A

2007

Uttar Pradesh

N

A

I

T

I

K

A

A

V

M

E

L

V

A

2006/2008

Karnataka

-

A

I

T

I

K

A

A/V

V

M

E

L

V

A

2008/2009

Andhra Pradesh

N

A

I

T

I

K/N

A

A

V

M

E

L

V

A

  1. Amino acid residue positions of the complete E1 proteins, the Country/State and year of collection of CHIKV are denoted. (−) denotes sequence information not available.