Characteristics of the donor and test strain of Helicobacter pylori
| HBV, hepatitis B virus; HCV, hepatitis C virus; HIV, human immunodeficiency virus; RPR, rapid plasma repgin. |
| Strain |
| cag pathogenicity island negative |
| CagA protein negative |
| vacA s1c-m1 type |
| Vacuolating cytotoxin produce |
| iceA2 allele |
| babA2 positive |
| oipA functional (no frame shift) |
| Catalase, oxidase, urease positive |
| Gram stain negative |
| Rod shaped to spiral or curved cellular morphology |
| Motile |
| Sensitive to amoxicillin, tetracycline, clarithromycin, and metronidazole |
| Donor |
| Mild histological gastritis |
| No intestinal metaplasia |
| No history of ulcer and negative endoscopy |
| Negative tests for HBV, HCV, HIV, and RPR negative |