Table 4.
Informative sites in vacA, babB, and HP0638 sequences in H. pylori isolates
Gene
|
No. of isolates included in analysis
|
Total sites
|
No. of sites | ||
---|---|---|---|---|---|
Polymorphic | Noninformative | Informative | |||
vacA | 69 | 132 | 58 | 18 | 40 |
babB | 28 | 378 | 130 | 33 | 97 |
HP0638 | 59 | 399 | 138 | 57 | 72 |
Includes sequences from China (14), Thailand (3), Japan (4), New Zealand (1), Puerto Ayacucho (17), Caracas (13), The Netherlands (4), Portugal (5), Australia (3), the United States (2), Peru (2), and the United Kingdom (1).