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Table 4 Plasmodium falciparum isolates listed according to sensitivity to chloroquine (CQ), with corresponding pfcrt and pfmdr1 markers

From: Molecular characterisation of drug-resistant Plasmodium falciparum from Thailand

Isolate

CQ

pfcrt 76

pfmdr1

86

1042

1246

T9/94b3

S

K

Y

N

D

TM408

S

K

N

N

D

T101

R

T

N

N

D

T108

R

T

N

N

D

T113

R

T

N

N

D

T115

R

T

N

N

D

T116

R

T

N

N

D

T120

R

T

Y

N

D

T123

R

T

N

D

D

T130

R

T

N

N

D

T131

R

T

N

N

D

T132

R

T

N

N

D

T133

R

T

N

N

D

S3

R

T

Y

N

D

S64

R

T

Y

N

D

S71

R

T

Y

N

D

S90

R

T

Y

D

D

S118

R

T

Y

N

D

S149

R

T

NY

N

DY

S151

R

KT

NY

N

D

S152

R

T

Y

N

D

S153

R

T

Y

N

D

S157

R

KT

NY

N

D

S160

R

KT

NY

N

DY

CH1

R

T

Y

D

D

CH3

R

T

Y

D

D

CH7

R

T

N

N

D

TD2

R

T

N

N

D

TD3

R

T

N

N

D

TD8

R

T

N

N

D

TD14

R

T

N

N

D

TD21

R

T

N

N

D

TD27

R

T

N

N

D

TD49

R

T

N

N

D

TD56

R

T

N

N

D

TD61

R

KT

N

N

D

TD62

R

T

N

N

D

TD64

R

T

N

N

DY

TD79

R

KT

N

N

D

TD134

R

T

N

N

D

TD328

R

KT

N

N

D

TP4

R

T

Y

N

D

TP7

R

T

NY

N

D

TP13

R

T

NY

nd

D

TP17

R

T

NY

N

D

TP18

R

T

N

N

D

TP20

R

T

NY

N

D

TP21

R

KT

N

nd

D

TP26

R

T

N

N

D

TP34

R

T

N

N

D

TP40

R

T

N

nd

Y

RC17

R

T

NY

N

D

  1. (S – sensitive; R – resistant; KT, NY and DY – mixed infections; nd – not determined; P = 0.001 for the association between CQR and presence of pfcrt 76T, mixed alleles excluded)