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Table 1 Alignment of amino acid sequences of the Env glycoprotein gp120 at position 218 to 239.

From: HIV-1 neutralization by monoclonal antibody against conserved region 2 and patterns of epitope exposure on the surface of native viruses

 

Clade

Accession no.

218

219

220

221

222

223

224

225

226

227

228

229

230

231

232

233

234

235

236

237

238

239

240

C2E

  

D

E

P

I

P

I

H

Y

C

T

P

A

G

Y

A

I

L

K

C

N

D

K

N

NP1525

AE

AAW57720

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

K

MENO23

AE

AY621208

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

MENO43

AE

AY621222

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

92BR025

C

AAB61124

.

.

.

.

.

.

.

.

.

A

.

.

.

.

.

.

.

.

.

.

N

.

T

DU174

C

DQ411853

.

.

.

.

.

.

.

.

.

A

.

.

.

.

.

.

.

.

.

.

N

N

K

SF162

B

P19550

E

.

.

.

.

.

.

.

.

A

.

.

.

F

.

.

.

.

.

.

.

.

K

QH0692

B

AY669730

F

.

.

.

.

.

.

.

.

A

.

.

.

F

.

.

.

.

.

.

N

.

T

IIIB

B

AB037858

E

.

.

.

.

.

.

.

.

A

.

.

.

F

.

.

.

.

.

.

N

.

T

MN

B

P05877

E

.

.

.

.

.

.

.

.

A

.

.

.

F

.

.

.

.

.

.

.

.

K

VI191

A

ABY26917

E

.

.

.

.

.

.

.

.

A

.

.

.

F

.

.

.

.

.

R

.

.

E

92RW009

A

AY669700

F

.

.

.

.

.

N

.

.

A

.

.

.

F

.

.

.

.

.

K

.

.

K

92UG024

D

AAT67532

E

.

.

.

.

.

.

.

.

A

.

.

.

F

.

.

.

.

.

.

N

.

M

  1. Dots and dashes indicate similarity of amino acids, respectively.