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Enzymatic digestion of Giardia duodenalis gdh gene. Polymerase chain reaction products were restricted by BspLI and shown on DNA green viewer stained 3% high resolution agarose gel. (Lane M: 25 bp ladder (fermentase); lane 1-4: G. duodenalisgenotype A group II; and lane 5: G. duodenalisgenotype B.)
