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Table 2 Amino acid changes found in PvDBPII gene among 30 Thai isolates, comparing to DBP Sal I sequence.

From: Polymorphism patterns in Duffy-binding protein among Thai Plasmodium vivax isolates

Position of the amino acid

       

â–¼

 

â–½

â–¼

 

268

276

281

306

308

333

351

367

371

375

378

384

385

386

390

SalI

CGT

AAC

GTT

TTT

AGG

CTT

AGT

ATC

AAA

AAT

CGC

GAT

GAA

AAG

CGT

Thai

AGT

AAT

GTA

TTG

AGT

TTT

TGT

ACC

GAA

GAT

CGT

GGT

AAA

AAT/CAG

CAT

SalI

R

N

V

F

R

L

S

I

K

N

R

D

E

K

R

Thai

S

N

V

L

S

F

C

T

E

D

R

G

K

N/Q

H

a

(1/30)

(1/30)

(1/30)

(2/30)

(8/30)

(14/30)

(1/30)

(2/30)

(6/30)

(7/30)

(30/30)

(23/30)

(14/30)

(13/30)

(17/30)

b

3

3

3

6

26

46

3

6

20

23

100

76

46

43

56

Position of the amino acid

â–¼

  

â–¼

    

â–¼

  
 

398

404

417

419

424

433

436

437

447

464

475

486

503

507

513

Sal I

TCT

ACA

AAT

ATA

TTA

CAG

AGA

TGG

TCA

ATC

CCA

CAA

ATA

AAC

ACG

Thai

ACT

AGA

AAA

ATG

ATA

AAG

ACA

CGG

TCC

ATA

GCA

GAA

AAA

CAC

AAG

Sal I

S

T

N

I

L

Q

R

W

S

I

P

Q

I

N

T

Thai

T

R

K

M

I

K

T

R

S

I

A

E

K

H

K

a

(3/30)

(3/30)

(11/30)

(1/30)

(26/30)

(1/30)

(1/30)

(19/30)

(1/30)

(1/30)

(3/30)

(2/30)

(17/30)

(1/30)

(1/30)

b

10

10

36

3

86

3

3

63

3

3

10

6

56

3

3

  1. a Showing the detection frequency of each amino acids variant on PvDBPII protein among 30 Thai isolates.
  2. b Percentage of detection frequency calculated from value in panel "a".
  3. â–¼ High prevalence (>50%) of variant amino acids.
  4. â–½ Dimorphic mutation (changed into two amino acid-types)