Table 2.

Distribution of expressed genes of the cag PAI between gastritis and gastric carcinoma strains

GeneaNo. of genes (n = 43)% TotalGastritis patient isolatesGastric carcinoma patient isolatesPb
No. (n = 26)%No. (n = 17)%
cagA 2967.41661.51376.50.3
cagC 000000
virB4 49.3311.515.90.6
cagF 3479.11869.21594.10.1
cagL 12.30015.90.4
cagN 511.613.8423.50.07
cagM 1125.6436.4763.60.08
cagP 000000
cagQ 000000
cagS 49.3415.4000.1
virB7 716.3415.4317.61
virB9 511.6519.2000.1
virB10 2148.8934.61270.60.03
virB11 000000
virD4 000000
  • a ∗, Genes expressed in the J99 and 26695 strains; †, genes not expressed in the J99 and 26695 strains; ‡, gene expressed in the J99 strain but not in the 26695 strain.

  • b Data obtained by using Fisher's exact test.