| H. pylori strain | ||||
---|---|---|---|---|---|
 | 26695 | J99 | HPAG1 | 98-10 | B128 |
Origin | U.K. | U.S. | Sweden | Japan | U.S. |
Disease statea | Gastritis only | DU | AG | GC | GU |
cag PAI | Yes | Yes | Yes | Yes | Yes |
vacA genotype | s1a/m1 | s1b/m1 | s1b/m1 | s1c/m1 | s1a/m2h |
Genome size (Mb) | 1.67 | 1.64 | 1.61b | 1.6c | 1.6c |
Total no. of ORFs | 1564d | 1491e | 1544f | 1527 | 1731 |
No. of strain-specific genesg | 69 | 23 | 38 | 22 | 51 |