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| Figure 1: Agarose gel electrophoresis of CYP1A1 SNP of T6235C PCR product of 340 bp. The mutant allele gives rise to two fragments of 200 bp and 140 bp. Lane M is marker PUC/Hinf1. Lane 1 and 2 show wild type genotype (TT), Lane 3 shows heterozygous (TC) and lane 4 homozygous (CC) mutant genotypes. |
