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Table 4 Frequency of the oipA CT repeat patterns

From: Geographic distribution of the cagA, vacA, iceA, oipA and dupA genes of Helicobacter pylori strains isolated in China

Sequence of signal peptide encoding region of oipA

No. of CT

No. of isolates

“On” status

  

ATGAAAAAAGCTCTCTTACTAACTCTCTTTTTCTCGTTTTGGCTCCACGCTGAA

3 + 1

125

M K K A L L L T L F F S F W L H A E

  

ATGAAAAAAACCCTTTTACTCTTTCTGTCTTTCTCGTTTTGGCTCCACGCTGAA

2 + 1 + 1

82

M K K T L L L F L S F S F W L H A E

  

ATGAAAAAAGCTCTCTTACTAACTCTCTTTCTCTCGTTTTGGCTCCACGCTGAA

3 + 2

14

M K K A L L L T L F L S F W L H A E

  

ATGAAAAAAACCCTTTTACTCACTCTTTCTCTCTCGTTTTGGCTCCACGCTGAA

2 + 3

1

M K K T L L L T L S L S F W L H A E

  

ATGAAAAAAACCCTTTTACTCTTTCTGTCTCTCTCGTTTTGGCTCCACGCTGAA

1 + 3

5

M K K T L L L F L S L S F W L H A E

  

ATGAAAAAAGCTCTCTTACTAATTCTCTTTTTCTCGTTTTGGCTCCACGCTGAA

2 + 1

1

M K K A L L L I L F F S F W L H A E

  

ATGAAAAAAGCTCTCTTACTAACTCTCTCTCTCTCGTTCTGGCTCCACGCTGAA

6

9

M K K A L L L T L S L S F W L H A E

  

“Off” status

  

ATGAAAAAAGCTCTCTTACTAACTCTCTCTCTCGTTTTGGCTCCACGCTGA

5

3

M K K A L L L T L S L V L A P R *

  

ATGAAAAAAGCTCTCTTACTCTCTCTCTCTCTCGTTCTGGCTCCATGCTGA

7

1

M K K A L L L S L S L V L A P C *

  

ATGAAAAAAGCTCTCTTACTAACTCTCTCTCTCTCTCTCGTTTTGGCTCCACGCTGA

8

1

M K K A L L L T L S L S L V L A P R*

  
  1. The underline represents the sequences of oipA CT repeat patterns
  2. ⁎Indicates stop codon