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Table 2 Novel polymorphisms of pfmdr1 and pfcrt in Plasmodium falciparum isolates

From: Molecular surveillance of anti-malarial resistance pfcrt, pfmdr1, and pfk13 polymorphisms in African Plasmodium falciparum imported parasites to Wuhan, China

Gene

Referencea

Mutationb

Number of isolates

Codon position

AAc

Codon

AAc

Codon

Base position

PCR positive

Sequencing

Mutation

Prevalence (%, 95% CI)

pfmdr1

87

L

tta

L

ttG

261

106

106

1

0.94(− 0.009 to 0.028)

 

102

G

ggt

G

ggC

306

  

2

1.89(− 0.007 to 0.045)

 

102

G

ggt

G

ggC/T

306

  

1

0.94(− 0.009 to 0.028)

 

199

T

act

S

Tct

595

  

1

0.94(− 0.009 to 0.028)

pfcrt

136

Y

tat

N

Aat

332

90

90

2

2.22(− 0.009 to 0.053)

 

140

Q

caa

K

cCa

344

  

1

1.11(− 0.011 to 0.033)

 

140

Q

caa

Q/K

cA/Ca

344

  

1

1.11(− 0.011 to 0.033)

  1. aReference site is in bold type with lowercase
  2. bMutation site is in bold type with capital letter
  3. cAA amino acid residue