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Table 5 Analysis of amino acid sequences of PB2, PB1, PA, NP, M1, M2, M1, and NS2 of Algerians AIV H9N2 viruses in comparison with references strains

From: Full-length genome sequences of the first H9N2 avian influenza viruses isolated in the Northeast of Algeria

Genes

Molecular determinants of virulence

Molecular determinants of host specificity and host pathogenicity

Molecular determinants of drug resistance

Miscellaneous

Sites

ALG

HK-G1

Virulent

Sites

ALG

HK-G1

Mammalian preference

sites

ALG

HK-G1

PB2

89

V

V

L

44

A

A

S

  

147

V

M

L

64

M

M

T

250

V

V

G

81

T

T

M

253

D

D

N

158

E

E

G

404

F

F

L

190

K

R

K

504

V

V

V

199

A

A

S

    

271

T

T

A

    

318

R

K

R

    

339

K

K

T

    

526

K

K

R

    

543

E

E

D

    

588

A

A

V

 

590

S

S

 

591

Q

Q

K

627

E

E

K

643

S

S

T

655

V

A

V

661

T

T

A

666

T

T

I

701

D

D

N

702

Q

K

R

714

S

S

R

PB1

105

N

N

S

13

P

P

P

  

317

M

I

I

207

K

K

R

577

K

K

E

336

V

V

I

622

G

G

G

375

N

N

S

    

436

Y

Y

H

    

578

K

K

Q

    

677

T

T

M

PB1-F2

     

Truncated protein of 52 aa

PA

127

V

V

V

28

P

P

L

  

550

L

L

L

44

V

V

I

672

L

L

L

55

D

D

N

    

57

R

R

Q

    

63

V

V

I

    

97

T

T

I

    

100

I

V

A

    

133

E

E

G

    

142

K

K

N/E

    

225

S

S

C

    

241

C

C

Y

    

268

L

L

I

    

312

R

K

R

    

343

A

A

S

    

347

D

D

E

    

356

K

K

R

    

382

E

E

D

    

383

D

D

D

    

400

T

L

L

    

404

A

A

S

    

409

N

S

N

    

515

T

T

T

    

552

T

T

S

    

556

Q

Q

R

    

573

I

I

V

    

615

K

R

N

PA-X

     

Full length 252 aa

NP

210

D

D

D

31

R

R

K

  
    

33

V

V

I

    

34

G

G

N

    

61

I

I

L

    

100

R

R

V

    

109

I

I

V

    

127

E

E

D

    

136

M

M

M

    

214

R

R

K

    

283

L

L

P

    

293

R

R

K

    

305

R

R

K

    

313

F

F

Y

    

357

Q

Q

K

    

372

D

E

D

    

375

D

D

G/E

    

398

Q

Q

Q

    

422

R

R

K

    

430

K

K

 
    

442

T

T

A

    

455

D

D

E

    

480

D

D

 

M1

30

D

D

D

15

I

I

I

  

43

M

M

M

115

V

R

I

215

A

A

A

121

T

T

A

    

137

T

T

A

M2

64

S

S

S/A/F

11

T

T

I

26

L

L

 

69

P

P

P

16

D

G

G/D

27

V

V

 

28

V

V

I/V

31

N

S

55

F

F

F

34

G

G

57

Y

Y

H

38

L

L

86

V

V

A

   

NS1

42

S

S

S

227

G

E

K/R

   

Non 80TIASV84 deletion

GSEV PL motif

92

D

E

E

       

103

L

L

F

       

106

M

I

M

       

149

A

A

A

       

189

D

D

N

       

NS2

31

M

M

I

        

56

H

H

Y

       
  1. ALG currents Algerians AIV H9N2, HK-G1 A/quail/Hong Kong/G1/97