Research Article
Helicobacter pylori Is Not Eradicated after Triple Therapy: A Nested PCR Based Study
Table 2
Representation of strains of H. pylori after nested PCR restriction analysis.
| | Biopsy specimens | Restriction pattern of partial amplified genes of H. pylori by different restriction enzymes | | hsp60 by Hind III | ureC (glmM) by Hind III | fliI by Mnl I | | Before therapy | After therapy | Before therapy | After therapy | Before therapy | After therapy |
| | NUDG11 | A | A | A | A | A | A | | NUDG13 | A | A | A | A | A | A | | PUDG18 | A | A | A | A | A | AA | | NUDG35 | A | A | A | A | A | A | | NUDG37 | A | A | A | A | A | A | | PUDG43 | A | A | A | A | A | A | | NUDG46 | A | A | A | A | A | AB1 | | PUDG47 | A | — | A | — | A | — | | PUDG57 | A | A | A | A | A | A | | NUDG61 | A | A | A | A | A | A | | PUDG63 | A | A | A | A | A | A | | NUDG64 | A | A | A | A | A | A | | NUDG67 | A | A | A | AX | A | A | | PUDG73 | A | A | A | A | A | AB2 | | NUDG80 | A | A | A | A | A | AA | | PUDG81 | A | A | A | A | A | A | | PUDG85 | A | — | A | — | A | — | | PUDG88 | A | A | A | A | A | AC | | NUDG95 | A | A | A | A | A | A | | NUDG96 | A | A | A | A | A | A | | PUDG101 | A | A | A | A | A | A | | PUDG104 | A | A | A | A | A | A | | NUDG109 | A | A | A | A | A | AA | | PUDG115 | A | A | A | A | A | A | | PUDG118 | A | A | A | A | A | A |
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Fragment length of AX-303 and 579 bp; AA-486 and 154 bp; AB1-386, 154, 55, and 45 bp; AB2-386, 134, 55, 45, and 22 bp; and AC-431, 300, and 154 bp.
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