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. 2005 Jun 21;11(23):3523–3527. doi: 10.3748/wjg.v11.i23.3523

Table 2.

Distribution of cagA,vacA and iceA genotypes in Zhanghe and Shenyang.

Gene Zhuanghe area (%) n = 107 Shenyang area (%) n = 42
cagA+ 101 (94.4) 42 (100.00)
cagA- 6 (5.6) 0 (0)
vacA s1 102 (95.33)b 27 (64.29)
vacA s2 0 (0) 0 (0)
vacA s- 5 (4.67)d 15 (35.71)
vacA m1a 0 (0) 0 (0)
vacA m1b 24 (22.43) 5 (11.9)
vacA m2 26 (24.3) 11 (26.19)
vacA m1b/m2 48 (44.96) 22 (52.38)
vacA m- 9 (8.41) 4 (9.52)
iceA1 10 (9.35) 1 (2.38)
iceA2 10 (9.35) 1 (2.38)
iceA1/iceA 2 84 (78.5) 32 (76.19)
iceA- 3 (2.8) 8 (19.05)
b

P<0.001 vs vacA s1 in Shenyang area.

d

P<0.001 vs vacA s- in Shenyang area.