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Table I Occurrence of the precore stop codon mutation in HBV isolates.

From: Low frequency of mutations in the core promoter and precore regions of hepatitis B virus in anti-HBe positive Brazilian carriers

   

Number of patients

 

Nucleotides

     
 

at positions

Precore stop

    

Genotype

1858:1896

codon mutation

    
   

With cirrhosis

With CAH

Asymptomatic

Total

A

C:G

No

6

4

7

17

D

T:G

No

0

1

3

4

 

T:A

Yes

2

2

1

5

F

C:G

No

0

0

1

1

 

T:A

Yes

1

1

0

2

Total

  

9

8

12

29

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BMC Microbiology

ISSN: 1471-2180

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