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Electrophotograph of restriction digestion of hsp60 gene of H. pylori strains with Hind III, restricted 501 bp hsp60 gene amplicon into two fragments (310 and 191 bp). Lanes 1, 18, 19, and 36: 100 bp molecular marker; lanes 2 to 17: restriction pattern of PCR product specific to hsp60 before treatment; lanes 20–35: restriction pattern of amplicons specific to hsp60 gene after treatment.
