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Table 1 Comparison of Helicobacter pylori 545 bp 16 S rDNA nucleotide polymorphisms among references and uncultured bacterium strains

From: Absence of Helicobacter pylori high tetracycline resistant 16S rDNA AGA926-928TTC genotype in gastric biopsy specimens from dyspeptic patients of a city in the interior of São Paulo, Brazil

H. pyloristrain+

16 S rDNA nucleotide positions#

 

926-928

947

954-959

981

988

1092

1093

1097

SouthAfrica07

AGA

A

GAATCC

A

T

T

C

G

2017WestAfrica

AGA

A

GAATCC

A

T

T

C

G

EU544200USA

AGA

A

GAATCC

A

T

T

T

G

Puno/Peru

AGA

A

GAATCC

G

C

T

C

G

Hp16S248Mar

AGA

G

GAATCC

A

T

T

C

A

Hp16S644Mar

AGA

A

GAATCC

A

T

G

C

G

Hp16S563Mar

AGA

A

GAATTC

A

T

T

T

G

Hp16S587Mar

AGA

A

GAATTC

G

C

T

C

G

  1. # based on H. pylori reference strain 26995; + accession numbers of the H. pylori sequence strains for SouthAfrica07, 2017WestAfrica, EU544200USA, Puno/Peru, Hp16S248Mar, Hp16S644mar, Hp16S563Mar and Hp16S567Mar are, respectively: [Genbank:CP002336.1, Genbank:CP002571.1, Genbank:EU544200.1, Genbank:CP002982.1, Genbank:JQ315410, Genbank:JQ315411, Genbank:JQ315412 and Genbank:JQ315413].