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PCR-RFLP electrophoresis gel results highlighting the three genotypes. Legend: L1 corresponds to size standard (100-bp DNA ladder); samples L2, L4, L5, L6, L7, and L8 correspond to genotype G/G (230 bp and 62 bp); sample L3 corresponds to genotype A/G (292 bp, 230 bp, and 62 bp); sample L9 corresponds to genotype AA (292 bp).
